171192784

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 393923200

約数和(自身を除く): 222730416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 109, 112, 148, 218, 259, 296, 379, 436, 518, 592, 758, 763, 872, 1036, 1516, 1526, 1744, 2072, 2653, 3032, 3052, 4033, 4144, 5306, 6064, 6104, 8066, 10612, 12208, 14023, 16132, 21224, 28046, 28231, 32264, 41311, 42448, 56092, 56462, 64528, 82622, 98161, 112184, 112924, 165244, 196322, 224368, 225848, 289177, 330488, 392644, 451696, 578354, 660976, 785288, 1156708, 1528507, 1570576, 2313416, 3057014, 4626832, 6114028, 10699549, 12228056, 21399098, 24456112, 42798196, 85596392, 171192784]

約数ペア:

[(1, 171192784), (2, 85596392), (4, 42798196), (7, 24456112), (8, 21399098), (14, 12228056), (16, 10699549), (28, 6114028), (37, 4626832), (56, 3057014), (74, 2313416), (109, 1570576), (112, 1528507), (148, 1156708), (218, 785288), (259, 660976), (296, 578354), (379, 451696), (436, 392644), (518, 330488), (592, 289177), (758, 225848), (763, 224368), (872, 196322), (1036, 165244), (1516, 112924), (1526, 112184), (1744, 98161), (2072, 82622), (2653, 64528), (3032, 56462), (3052, 56092), (4033, 42448), (4144, 41311), (5306, 32264), (6064, 28231), (6104, 28046), (8066, 21224), (10612, 16132), (12208, 14023)]