66877416

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 199704960

約数和(自身を除く): 132827544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 31, 36, 38, 57, 62, 72, 76, 83, 93, 114, 124, 152, 166, 171, 186, 228, 248, 249, 279, 332, 342, 361, 372, 456, 498, 558, 589, 664, 684, 722, 744, 747, 996, 1083, 1116, 1178, 1368, 1444, 1494, 1577, 1767, 1992, 2166, 2232, 2356, 2573, 2888, 2988, 3154, 3249, 3534, 4332, 4712, 4731, 5146, 5301, 5976, 6308, 6498, 7068, 7719, 8664, 9462, 10292, 10602, 11191, 12616, 12996, 14136, 14193, 15438, 18924, 20584, 21204, 22382, 23157, 25992, 28386, 29963, 30876, 33573, 37848, 42408, 44764, 46314, 48887, 56772, 59926, 61752, 67146, 89528, 89889, 92628, 97774, 100719, 113544, 119852, 134292, 146661, 179778, 185256, 195548, 201438, 239704, 268584, 269667, 293322, 359556, 391096, 402876, 439983, 539334, 586644, 719112, 805752, 879966, 928853, 1078668, 1173288, 1759932, 1857706, 2157336, 2786559, 3519864, 3715412, 5573118, 7430824, 8359677, 11146236, 16719354, 22292472, 33438708, 66877416]

約数ペア:

[(1, 66877416), (2, 33438708), (3, 22292472), (4, 16719354), (6, 11146236), (8, 8359677), (9, 7430824), (12, 5573118), (18, 3715412), (19, 3519864), (24, 2786559), (31, 2157336), (36, 1857706), (38, 1759932), (57, 1173288), (62, 1078668), (72, 928853), (76, 879966), (83, 805752), (93, 719112), (114, 586644), (124, 539334), (152, 439983), (166, 402876), (171, 391096), (186, 359556), (228, 293322), (248, 269667), (249, 268584), (279, 239704), (332, 201438), (342, 195548), (361, 185256), (372, 179778), (456, 146661), (498, 134292), (558, 119852), (589, 113544), (664, 100719), (684, 97774), (722, 92628), (744, 89889), (747, 89528), (996, 67146), (1083, 61752), (1116, 59926), (1178, 56772), (1368, 48887), (1444, 46314), (1494, 44764), (1577, 42408), (1767, 37848), (1992, 33573), (2166, 30876), (2232, 29963), (2356, 28386), (2573, 25992), (2888, 23157), (2988, 22382), (3154, 21204), (3249, 20584), (3534, 18924), (4332, 15438), (4712, 14193), (4731, 14136), (5146, 12996), (5301, 12616), (5976, 11191), (6308, 10602), (6498, 10292), (7068, 9462), (7719, 8664)]