68642784

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:533

約数の個数: 144

約数和(自身を含む): 226437120

約数和(自身を除く): 157794336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 79, 84, 96, 112, 126, 144, 158, 168, 224, 237, 252, 288, 316, 336, 431, 474, 504, 553, 632, 672, 711, 862, 948, 1008, 1106, 1264, 1293, 1422, 1659, 1724, 1896, 2016, 2212, 2528, 2586, 2844, 3017, 3318, 3448, 3792, 3879, 4424, 4977, 5172, 5688, 6034, 6636, 6896, 7584, 7758, 8848, 9051, 9954, 10344, 11376, 12068, 13272, 13792, 15516, 17696, 18102, 19908, 20688, 22752, 24136, 26544, 27153, 31032, 34049, 36204, 39816, 41376, 48272, 53088, 54306, 62064, 68098, 72408, 79632, 96544, 102147, 108612, 124128, 136196, 144816, 159264, 204294, 217224, 238343, 272392, 289632, 306441, 408588, 434448, 476686, 544784, 612882, 715029, 817176, 868896, 953372, 1089568, 1225764, 1430058, 1634352, 1906744, 2145087, 2451528, 2860116, 3268704, 3813488, 4290174, 4903056, 5720232, 7626976, 8580348, 9806112, 11440464, 17160696, 22880928, 34321392, 68642784]

約数ペア:

[(1, 68642784), (2, 34321392), (3, 22880928), (4, 17160696), (6, 11440464), (7, 9806112), (8, 8580348), (9, 7626976), (12, 5720232), (14, 4903056), (16, 4290174), (18, 3813488), (21, 3268704), (24, 2860116), (28, 2451528), (32, 2145087), (36, 1906744), (42, 1634352), (48, 1430058), (56, 1225764), (63, 1089568), (72, 953372), (79, 868896), (84, 817176), (96, 715029), (112, 612882), (126, 544784), (144, 476686), (158, 434448), (168, 408588), (224, 306441), (237, 289632), (252, 272392), (288, 238343), (316, 217224), (336, 204294), (431, 159264), (474, 144816), (504, 136196), (553, 124128), (632, 108612), (672, 102147), (711, 96544), (862, 79632), (948, 72408), (1008, 68098), (1106, 62064), (1264, 54306), (1293, 53088), (1422, 48272), (1659, 41376), (1724, 39816), (1896, 36204), (2016, 34049), (2212, 31032), (2528, 27153), (2586, 26544), (2844, 24136), (3017, 22752), (3318, 20688), (3448, 19908), (3792, 18102), (3879, 17696), (4424, 15516), (4977, 13792), (5172, 13272), (5688, 12068), (6034, 11376), (6636, 10344), (6896, 9954), (7584, 9051), (7758, 8848)]