127765872

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:679

約数の個数: 120

約数和(自身を含む): 388756368

約数和(自身を除く): 260990496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 131, 144, 156, 208, 234, 262, 312, 393, 468, 521, 524, 624, 786, 936, 1042, 1048, 1179, 1563, 1572, 1703, 1872, 2084, 2096, 2358, 3126, 3144, 3406, 4168, 4689, 4716, 5109, 6252, 6288, 6773, 6812, 8336, 9378, 9432, 10218, 12504, 13546, 13624, 15327, 18756, 18864, 20319, 20436, 25008, 27092, 27248, 30654, 37512, 40638, 40872, 54184, 60957, 61308, 68251, 75024, 81276, 81744, 108368, 121914, 122616, 136502, 162552, 204753, 243828, 245232, 273004, 325104, 409506, 487656, 546008, 614259, 819012, 887263, 975312, 1092016, 1228518, 1638024, 1774526, 2457036, 2661789, 3276048, 3549052, 4914072, 5323578, 7098104, 7985367, 9828144, 10647156, 14196208, 15970734, 21294312, 31941468, 42588624, 63882936, 127765872]

約数ペア:

[(1, 127765872), (2, 63882936), (3, 42588624), (4, 31941468), (6, 21294312), (8, 15970734), (9, 14196208), (12, 10647156), (13, 9828144), (16, 7985367), (18, 7098104), (24, 5323578), (26, 4914072), (36, 3549052), (39, 3276048), (48, 2661789), (52, 2457036), (72, 1774526), (78, 1638024), (104, 1228518), (117, 1092016), (131, 975312), (144, 887263), (156, 819012), (208, 614259), (234, 546008), (262, 487656), (312, 409506), (393, 325104), (468, 273004), (521, 245232), (524, 243828), (624, 204753), (786, 162552), (936, 136502), (1042, 122616), (1048, 121914), (1179, 108368), (1563, 81744), (1572, 81276), (1703, 75024), (1872, 68251), (2084, 61308), (2096, 60957), (2358, 54184), (3126, 40872), (3144, 40638), (3406, 37512), (4168, 30654), (4689, 27248), (4716, 27092), (5109, 25008), (6252, 20436), (6288, 20319), (6773, 18864), (6812, 18756), (8336, 15327), (9378, 13624), (9432, 13546), (10218, 12504)]