123523452

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 108

約数和(自身を含む): 343717920

約数和(自身を除く): 220194468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 117, 156, 158, 169, 234, 237, 257, 316, 338, 468, 474, 507, 514, 676, 711, 771, 948, 1014, 1027, 1028, 1422, 1521, 1542, 2028, 2054, 2313, 2844, 3042, 3081, 3084, 3341, 4108, 4626, 6084, 6162, 6682, 9243, 9252, 10023, 12324, 13351, 13364, 18486, 20046, 20303, 26702, 30069, 36972, 40053, 40092, 40606, 43433, 53404, 60138, 60909, 80106, 81212, 86866, 120159, 120276, 121818, 130299, 160212, 173732, 182727, 240318, 243636, 260598, 263939, 365454, 390897, 480636, 521196, 527878, 730908, 781794, 791817, 1055756, 1563588, 1583634, 2375451, 3167268, 3431207, 4750902, 6862414, 9501804, 10293621, 13724828, 20587242, 30880863, 41174484, 61761726, 123523452]

約数ペア:

[(1, 123523452), (2, 61761726), (3, 41174484), (4, 30880863), (6, 20587242), (9, 13724828), (12, 10293621), (13, 9501804), (18, 6862414), (26, 4750902), (36, 3431207), (39, 3167268), (52, 2375451), (78, 1583634), (79, 1563588), (117, 1055756), (156, 791817), (158, 781794), (169, 730908), (234, 527878), (237, 521196), (257, 480636), (316, 390897), (338, 365454), (468, 263939), (474, 260598), (507, 243636), (514, 240318), (676, 182727), (711, 173732), (771, 160212), (948, 130299), (1014, 121818), (1027, 120276), (1028, 120159), (1422, 86866), (1521, 81212), (1542, 80106), (2028, 60909), (2054, 60138), (2313, 53404), (2844, 43433), (3042, 40606), (3081, 40092), (3084, 40053), (3341, 36972), (4108, 30069), (4626, 26702), (6084, 20303), (6162, 20046), (6682, 18486), (9243, 13364), (9252, 13351), (10023, 12324)]