31998564

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 92207808

約数和(自身を除く): 60209244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 71, 78, 81, 107, 108, 117, 142, 156, 162, 213, 214, 234, 284, 321, 324, 351, 426, 428, 468, 639, 642, 702, 852, 923, 963, 1053, 1278, 1284, 1391, 1404, 1846, 1917, 1926, 2106, 2556, 2769, 2782, 2889, 3692, 3834, 3852, 4173, 4212, 5538, 5564, 5751, 5778, 7597, 7668, 8307, 8346, 8667, 11076, 11502, 11556, 12519, 15194, 16614, 16692, 17334, 22791, 23004, 24921, 25038, 30388, 33228, 34668, 37557, 45582, 49842, 50076, 68373, 74763, 75114, 91164, 98761, 99684, 112671, 136746, 149526, 150228, 197522, 205119, 225342, 273492, 296283, 299052, 395044, 410238, 450684, 592566, 615357, 820476, 888849, 1185132, 1230714, 1777698, 2461428, 2666547, 3555396, 5333094, 7999641, 10666188, 15999282, 31998564]

約数ペア:

[(1, 31998564), (2, 15999282), (3, 10666188), (4, 7999641), (6, 5333094), (9, 3555396), (12, 2666547), (13, 2461428), (18, 1777698), (26, 1230714), (27, 1185132), (36, 888849), (39, 820476), (52, 615357), (54, 592566), (71, 450684), (78, 410238), (81, 395044), (107, 299052), (108, 296283), (117, 273492), (142, 225342), (156, 205119), (162, 197522), (213, 150228), (214, 149526), (234, 136746), (284, 112671), (321, 99684), (324, 98761), (351, 91164), (426, 75114), (428, 74763), (468, 68373), (639, 50076), (642, 49842), (702, 45582), (852, 37557), (923, 34668), (963, 33228), (1053, 30388), (1278, 25038), (1284, 24921), (1391, 23004), (1404, 22791), (1846, 17334), (1917, 16692), (1926, 16614), (2106, 15194), (2556, 12519), (2769, 11556), (2782, 11502), (2889, 11076), (3692, 8667), (3834, 8346), (3852, 8307), (4173, 7668), (4212, 7597), (5538, 5778), (5564, 5751)]