31261890828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{3793}}^1$

素因数の和:4052

約数の個数: 144

約数和(自身を含む): 86323273344

約数和(自身を除く): 55061382516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 107, 131, 147, 196, 214, 262, 294, 321, 393, 428, 524, 588, 642, 749, 786, 917, 1284, 1498, 1572, 1834, 2247, 2751, 2996, 3668, 3793, 4494, 5243, 5502, 6419, 7586, 8988, 10486, 11004, 11379, 12838, 14017, 15172, 15729, 19257, 20972, 22758, 25676, 26551, 28034, 31458, 38514, 42051, 45516, 53102, 56068, 62916, 77028, 79653, 84102, 98119, 106204, 159306, 168204, 185857, 196238, 294357, 318612, 371714, 392476, 405851, 496883, 557571, 588714, 686833, 743428, 811702, 993766, 1115142, 1177428, 1217553, 1373666, 1490649, 1623404, 1987532, 2060499, 2230284, 2435106, 2747332, 2840957, 2981298, 3478181, 4120998, 4870212, 5681914, 5962596, 6956362, 8241996, 8522871, 10434543, 11363828, 13912724, 17045742, 19886699, 20869086, 24347267, 34091484, 39773398, 41738172, 48694534, 53166481, 59660097, 73041801, 79546796, 97389068, 106332962, 119320194, 146083602, 159499443, 212665924, 238640388, 292167204, 318998886, 372165367, 637997772, 744330734, 1116496101, 1488661468, 2232992202, 2605157569, 4465984404, 5210315138, 7815472707, 10420630276, 15630945414, 31261890828]

約数ペア:

[(1, 31261890828), (2, 15630945414), (3, 10420630276), (4, 7815472707), (6, 5210315138), (7, 4465984404), (12, 2605157569), (14, 2232992202), (21, 1488661468), (28, 1116496101), (42, 744330734), (49, 637997772), (84, 372165367), (98, 318998886), (107, 292167204), (131, 238640388), (147, 212665924), (196, 159499443), (214, 146083602), (262, 119320194), (294, 106332962), (321, 97389068), (393, 79546796), (428, 73041801), (524, 59660097), (588, 53166481), (642, 48694534), (749, 41738172), (786, 39773398), (917, 34091484), (1284, 24347267), (1498, 20869086), (1572, 19886699), (1834, 17045742), (2247, 13912724), (2751, 11363828), (2996, 10434543), (3668, 8522871), (3793, 8241996), (4494, 6956362), (5243, 5962596), (5502, 5681914), (6419, 4870212), (7586, 4120998), (8988, 3478181), (10486, 2981298), (11004, 2840957), (11379, 2747332), (12838, 2435106), (14017, 2230284), (15172, 2060499), (15729, 1987532), (19257, 1623404), (20972, 1490649), (22758, 1373666), (25676, 1217553), (26551, 1177428), (28034, 1115142), (31458, 993766), (38514, 811702), (42051, 743428), (45516, 686833), (53102, 588714), (56068, 557571), (62916, 496883), (77028, 405851), (79653, 392476), (84102, 371714), (98119, 318612), (106204, 294357), (159306, 196238), (168204, 185857)]