85279428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 108

約数和(自身を含む): 237405168

約数和(自身を除く): 152125740

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 107, 117, 131, 156, 169, 214, 234, 262, 321, 338, 393, 428, 468, 507, 524, 642, 676, 786, 963, 1014, 1179, 1284, 1391, 1521, 1572, 1703, 1926, 2028, 2358, 2782, 3042, 3406, 3852, 4173, 4716, 5109, 5564, 6084, 6812, 8346, 10218, 12519, 14017, 15327, 16692, 18083, 20436, 22139, 25038, 28034, 30654, 36166, 42051, 44278, 50076, 54249, 56068, 61308, 66417, 72332, 84102, 88556, 108498, 126153, 132834, 162747, 168204, 182221, 199251, 216996, 252306, 265668, 325494, 364442, 398502, 504612, 546663, 650988, 728884, 797004, 1093326, 1639989, 2186652, 2368873, 3279978, 4737746, 6559956, 7106619, 9475492, 14213238, 21319857, 28426476, 42639714, 85279428]

約数ペア:

[(1, 85279428), (2, 42639714), (3, 28426476), (4, 21319857), (6, 14213238), (9, 9475492), (12, 7106619), (13, 6559956), (18, 4737746), (26, 3279978), (36, 2368873), (39, 2186652), (52, 1639989), (78, 1093326), (107, 797004), (117, 728884), (131, 650988), (156, 546663), (169, 504612), (214, 398502), (234, 364442), (262, 325494), (321, 265668), (338, 252306), (393, 216996), (428, 199251), (468, 182221), (507, 168204), (524, 162747), (642, 132834), (676, 126153), (786, 108498), (963, 88556), (1014, 84102), (1179, 72332), (1284, 66417), (1391, 61308), (1521, 56068), (1572, 54249), (1703, 50076), (1926, 44278), (2028, 42051), (2358, 36166), (2782, 30654), (3042, 28034), (3406, 25038), (3852, 22139), (4173, 20436), (4716, 18083), (5109, 16692), (5564, 15327), (6084, 14017), (6812, 12519), (8346, 10218)]