31212860508

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1\times {\mathrm{1571}}^1$

素因数の和:2568

約数の個数: 144

約数和(自身を含む): 85876976640

約数和(自身を除く): 54664116132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 937, 1116, 1178, 1571, 1767, 1874, 2356, 2811, 3142, 3534, 3748, 4713, 5301, 5622, 6284, 7068, 8433, 9426, 10602, 11244, 14139, 16866, 17803, 18852, 21204, 28278, 29047, 29849, 33732, 35606, 48701, 53409, 56556, 58094, 59698, 71212, 87141, 89547, 97402, 106818, 116188, 119396, 146103, 160227, 174282, 179094, 194804, 213636, 261423, 268641, 292206, 320454, 348564, 358188, 438309, 522846, 537282, 551893, 584412, 640908, 876618, 925319, 1045692, 1074564, 1103786, 1472027, 1655679, 1753236, 1850638, 2207572, 2775957, 2944054, 3311358, 3701276, 4416081, 4967037, 5551914, 5888108, 6622716, 8327871, 8832162, 9934074, 11103828, 13248243, 16655742, 17664324, 19868148, 26496486, 27968513, 33311484, 45632837, 52992972, 55937026, 83905539, 91265674, 111874052, 136898511, 167811078, 182531348, 251716617, 273797022, 335622156, 410695533, 503433234, 547594044, 821391066, 867023903, 1006866468, 1642782132, 1734047806, 2601071709, 3468095612, 5202143418, 7803215127, 10404286836, 15606430254, 31212860508]

約数ペア:

[(1, 31212860508), (2, 15606430254), (3, 10404286836), (4, 7803215127), (6, 5202143418), (9, 3468095612), (12, 2601071709), (18, 1734047806), (19, 1642782132), (31, 1006866468), (36, 867023903), (38, 821391066), (57, 547594044), (62, 503433234), (76, 410695533), (93, 335622156), (114, 273797022), (124, 251716617), (171, 182531348), (186, 167811078), (228, 136898511), (279, 111874052), (342, 91265674), (372, 83905539), (558, 55937026), (589, 52992972), (684, 45632837), (937, 33311484), (1116, 27968513), (1178, 26496486), (1571, 19868148), (1767, 17664324), (1874, 16655742), (2356, 13248243), (2811, 11103828), (3142, 9934074), (3534, 8832162), (3748, 8327871), (4713, 6622716), (5301, 5888108), (5622, 5551914), (6284, 4967037), (7068, 4416081), (8433, 3701276), (9426, 3311358), (10602, 2944054), (11244, 2775957), (14139, 2207572), (16866, 1850638), (17803, 1753236), (18852, 1655679), (21204, 1472027), (28278, 1103786), (29047, 1074564), (29849, 1045692), (33732, 925319), (35606, 876618), (48701, 640908), (53409, 584412), (56556, 551893), (58094, 537282), (59698, 522846), (71212, 438309), (87141, 358188), (89547, 348564), (97402, 320454), (106818, 292206), (116188, 268641), (119396, 261423), (146103, 213636), (160227, 194804), (174282, 179094)]