87432228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{823}}^1$

素因数の和:1073

約数の個数: 72

約数和(自身を含む): 239348928

約数和(自身を除く): 151916700

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 227, 234, 454, 468, 681, 823, 908, 1362, 1646, 2043, 2469, 2724, 2951, 3292, 4086, 4938, 5902, 7407, 8172, 8853, 9876, 10699, 11804, 14814, 17706, 21398, 26559, 29628, 32097, 35412, 42796, 53118, 64194, 96291, 106236, 128388, 186821, 192582, 373642, 385164, 560463, 747284, 1120926, 1681389, 2241852, 2428673, 3362778, 4857346, 6725556, 7286019, 9714692, 14572038, 21858057, 29144076, 43716114, 87432228]

約数ペア:

[(1, 87432228), (2, 43716114), (3, 29144076), (4, 21858057), (6, 14572038), (9, 9714692), (12, 7286019), (13, 6725556), (18, 4857346), (26, 3362778), (36, 2428673), (39, 2241852), (52, 1681389), (78, 1120926), (117, 747284), (156, 560463), (227, 385164), (234, 373642), (454, 192582), (468, 186821), (681, 128388), (823, 106236), (908, 96291), (1362, 64194), (1646, 53118), (2043, 42796), (2469, 35412), (2724, 32097), (2951, 29628), (3292, 26559), (4086, 21398), (4938, 17706), (5902, 14814), (7407, 11804), (8172, 10699), (8853, 9876)]