66906996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 174988800

約数和(自身を除く): 108081804

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 79, 89, 122, 156, 158, 178, 183, 237, 244, 267, 316, 356, 366, 474, 534, 732, 793, 948, 1027, 1068, 1157, 1586, 2054, 2314, 2379, 3081, 3172, 3471, 4108, 4628, 4758, 4819, 5429, 6162, 6942, 7031, 9516, 9638, 10858, 12324, 13884, 14062, 14457, 16287, 19276, 21093, 21716, 28124, 28914, 32574, 42186, 57828, 62647, 65148, 70577, 84372, 91403, 125294, 141154, 182806, 187941, 211731, 250588, 274209, 282308, 365612, 375882, 423462, 428891, 548418, 751764, 846924, 857782, 1096836, 1286673, 1715564, 2573346, 5146692, 5575583, 11151166, 16726749, 22302332, 33453498, 66906996]

約数ペア:

[(1, 66906996), (2, 33453498), (3, 22302332), (4, 16726749), (6, 11151166), (12, 5575583), (13, 5146692), (26, 2573346), (39, 1715564), (52, 1286673), (61, 1096836), (78, 857782), (79, 846924), (89, 751764), (122, 548418), (156, 428891), (158, 423462), (178, 375882), (183, 365612), (237, 282308), (244, 274209), (267, 250588), (316, 211731), (356, 187941), (366, 182806), (474, 141154), (534, 125294), (732, 91403), (793, 84372), (948, 70577), (1027, 65148), (1068, 62647), (1157, 57828), (1586, 42186), (2054, 32574), (2314, 28914), (2379, 28124), (3081, 21716), (3172, 21093), (3471, 19276), (4108, 16287), (4628, 14457), (4758, 14062), (4819, 13884), (5429, 12324), (6162, 10858), (6942, 9638), (7031, 9516)]