72903688032

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{499943}}^1$

素因数の和:500001

約数の個数: 144

約数和(自身を含む): 229798259712

約数和(自身を除く): 156894571680

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 84, 93, 96, 98, 112, 124, 147, 168, 186, 196, 217, 224, 248, 294, 336, 372, 392, 434, 496, 588, 651, 672, 744, 784, 868, 992, 1176, 1302, 1488, 1519, 1568, 1736, 2352, 2604, 2976, 3038, 3472, 4557, 4704, 5208, 6076, 6944, 9114, 10416, 12152, 18228, 20832, 24304, 36456, 48608, 72912, 145824, 499943, 999886, 1499829, 1999772, 2999658, 3499601, 3999544, 5999316, 6999202, 7999088, 10498803, 11998632, 13998404, 15498233, 15998176, 20997606, 23997264, 24497207, 27996808, 30996466, 41995212, 46494699, 47994528, 48994414, 55993616, 61992932, 73491621, 83990424, 92989398, 97988828, 108487631, 111987232, 123985864, 146983242, 167980848, 185978796, 195977656, 216975262, 247971728, 293966484, 325462893, 335961696, 371957592, 391955312, 433950524, 495943456, 587932968, 650925786, 743915184, 759413417, 783910624, 867901048, 1175865936, 1301851572, 1487830368, 1518826834, 1735802096, 2278240251, 2351731872, 2603703144, 3037653668, 3471604192, 4556480502, 5207406288, 6075307336, 9112961004, 10414812576, 12150614672, 18225922008, 24301229344, 36451844016, 72903688032]

約数ペア:

[(1, 72903688032), (2, 36451844016), (3, 24301229344), (4, 18225922008), (6, 12150614672), (7, 10414812576), (8, 9112961004), (12, 6075307336), (14, 5207406288), (16, 4556480502), (21, 3471604192), (24, 3037653668), (28, 2603703144), (31, 2351731872), (32, 2278240251), (42, 1735802096), (48, 1518826834), (49, 1487830368), (56, 1301851572), (62, 1175865936), (84, 867901048), (93, 783910624), (96, 759413417), (98, 743915184), (112, 650925786), (124, 587932968), (147, 495943456), (168, 433950524), (186, 391955312), (196, 371957592), (217, 335961696), (224, 325462893), (248, 293966484), (294, 247971728), (336, 216975262), (372, 195977656), (392, 185978796), (434, 167980848), (496, 146983242), (588, 123985864), (651, 111987232), (672, 108487631), (744, 97988828), (784, 92989398), (868, 83990424), (992, 73491621), (1176, 61992932), (1302, 55993616), (1488, 48994414), (1519, 47994528), (1568, 46494699), (1736, 41995212), (2352, 30996466), (2604, 27996808), (2976, 24497207), (3038, 23997264), (3472, 20997606), (4557, 15998176), (4704, 15498233), (5208, 13998404), (6076, 11998632), (6944, 10498803), (9114, 7999088), (10416, 6999202), (12152, 5999316), (18228, 3999544), (20832, 3499601), (24304, 2999658), (36456, 1999772), (48608, 1499829), (72912, 999886), (145824, 499943)]