87329918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 157489920

約数和(自身を除く): 70160002

約数列:

[1, 2, 13, 17, 26, 34, 41, 61, 79, 82, 122, 158, 221, 442, 533, 697, 793, 1027, 1037, 1066, 1343, 1394, 1586, 2054, 2074, 2501, 2686, 3239, 4819, 5002, 6478, 9061, 9638, 13481, 17459, 18122, 26962, 32513, 34918, 42107, 42517, 55063, 62647, 65026, 81923, 84214, 85034, 110126, 125294, 163846, 197579, 395158, 552721, 715819, 1064999, 1105442, 1431638, 2129998, 2568527, 3358843, 5137054, 6717686, 43664959, 87329918]

約数ペア:

[(1, 87329918), (2, 43664959), (13, 6717686), (17, 5137054), (26, 3358843), (34, 2568527), (41, 2129998), (61, 1431638), (79, 1105442), (82, 1064999), (122, 715819), (158, 552721), (221, 395158), (442, 197579), (533, 163846), (697, 125294), (793, 110126), (1027, 85034), (1037, 84214), (1066, 81923), (1343, 65026), (1394, 62647), (1586, 55063), (2054, 42517), (2074, 42107), (2501, 34918), (2686, 32513), (3239, 26962), (4819, 18122), (5002, 17459), (6478, 13481), (9061, 9638)]