156939917654

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{75659}}^1$

素因数の和:75742

約数の個数: 72

約数和(自身を含む): 284863077720

約数和(自身を除く): 127923160066

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 169, 221, 247, 323, 338, 361, 442, 494, 646, 722, 2873, 3211, 4199, 4693, 5746, 6137, 6422, 8398, 9386, 12274, 54587, 61009, 75659, 79781, 109174, 122018, 151318, 159562, 983567, 1037153, 1286203, 1437521, 1967134, 2074306, 2572406, 2875042, 12786371, 16720639, 18687773, 24437857, 25572742, 27312899, 33441278, 37375546, 48875714, 54625798, 217368307, 242941049, 317692141, 355067687, 434736614, 464319283, 485882098, 635384282, 710135374, 928638566, 4129997833, 4615879931, 6036150679, 8259995666, 9231759862, 12072301358, 78469958827, 156939917654]

約数ペア:

[(1, 156939917654), (2, 78469958827), (13, 12072301358), (17, 9231759862), (19, 8259995666), (26, 6036150679), (34, 4615879931), (38, 4129997833), (169, 928638566), (221, 710135374), (247, 635384282), (323, 485882098), (338, 464319283), (361, 434736614), (442, 355067687), (494, 317692141), (646, 242941049), (722, 217368307), (2873, 54625798), (3211, 48875714), (4199, 37375546), (4693, 33441278), (5746, 27312899), (6137, 25572742), (6422, 24437857), (8398, 18687773), (9386, 16720639), (12274, 12786371), (54587, 2875042), (61009, 2572406), (75659, 2074306), (79781, 1967134), (109174, 1437521), (122018, 1286203), (151318, 1037153), (159562, 983567)]