123396678

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 295925760

約数和(自身を除く): 172529082

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 103, 113, 114, 171, 186, 206, 226, 279, 309, 339, 342, 558, 589, 618, 678, 927, 1017, 1178, 1767, 1854, 1957, 2034, 2147, 3193, 3503, 3534, 3914, 4294, 5301, 5871, 6386, 6441, 7006, 9579, 10509, 10602, 11639, 11742, 12882, 17613, 19158, 19323, 21018, 23278, 28737, 31527, 34917, 35226, 38646, 57474, 60667, 63054, 66557, 69834, 104751, 121334, 133114, 182001, 199671, 209502, 221141, 360809, 364002, 399342, 442282, 546003, 599013, 663423, 721618, 1082427, 1092006, 1198026, 1326846, 1990269, 2164854, 3247281, 3980538, 6494562, 6855371, 13710742, 20566113, 41132226, 61698339, 123396678]

約数ペア:

[(1, 123396678), (2, 61698339), (3, 41132226), (6, 20566113), (9, 13710742), (18, 6855371), (19, 6494562), (31, 3980538), (38, 3247281), (57, 2164854), (62, 1990269), (93, 1326846), (103, 1198026), (113, 1092006), (114, 1082427), (171, 721618), (186, 663423), (206, 599013), (226, 546003), (279, 442282), (309, 399342), (339, 364002), (342, 360809), (558, 221141), (589, 209502), (618, 199671), (678, 182001), (927, 133114), (1017, 121334), (1178, 104751), (1767, 69834), (1854, 66557), (1957, 63054), (2034, 60667), (2147, 57474), (3193, 38646), (3503, 35226), (3534, 34917), (3914, 31527), (4294, 28737), (5301, 23278), (5871, 21018), (6386, 19323), (6441, 19158), (7006, 17613), (9579, 12882), (10509, 11742), (10602, 11639)]