181008022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 326592000

約数和(自身を除く): 145583978

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 89, 178, 179, 247, 299, 358, 437, 494, 598, 874, 1157, 1691, 2047, 2314, 2327, 3382, 3401, 4094, 4117, 4654, 5681, 6802, 8234, 11362, 15931, 21983, 26611, 31862, 38893, 43966, 44213, 53222, 53521, 77786, 78223, 88426, 107042, 156446, 207103, 302689, 366413, 414206, 505609, 605378, 732826, 1011218, 1016899, 2033798, 3934957, 4763369, 6961847, 7869914, 9526738, 13923694, 90504011, 181008022]

約数ペア:

[(1, 181008022), (2, 90504011), (13, 13923694), (19, 9526738), (23, 7869914), (26, 6961847), (38, 4763369), (46, 3934957), (89, 2033798), (178, 1016899), (179, 1011218), (247, 732826), (299, 605378), (358, 505609), (437, 414206), (494, 366413), (598, 302689), (874, 207103), (1157, 156446), (1691, 107042), (2047, 88426), (2314, 78223), (2327, 77786), (3382, 53521), (3401, 53222), (4094, 44213), (4117, 43966), (4654, 38893), (5681, 31862), (6802, 26611), (8234, 21983), (11362, 15931)]