87321888

素因数分解:

$2^5\times 3^4\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:652

約数の個数: 120

約数和(自身を含む): 261621360

約数和(自身を除く): 174299472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 59, 72, 81, 96, 108, 118, 144, 162, 177, 216, 236, 288, 324, 354, 432, 472, 531, 571, 648, 708, 864, 944, 1062, 1142, 1296, 1416, 1593, 1713, 1888, 2124, 2284, 2592, 2832, 3186, 3426, 4248, 4568, 4779, 5139, 5664, 6372, 6852, 8496, 9136, 9558, 10278, 12744, 13704, 15417, 16992, 18272, 19116, 20556, 25488, 27408, 30834, 33689, 38232, 41112, 46251, 50976, 54816, 61668, 67378, 76464, 82224, 92502, 101067, 123336, 134756, 152928, 164448, 185004, 202134, 246672, 269512, 303201, 370008, 404268, 493344, 539024, 606402, 740016, 808536, 909603, 1078048, 1212804, 1480032, 1617072, 1819206, 2425608, 2728809, 3234144, 3638412, 4851216, 5457618, 7276824, 9702432, 10915236, 14553648, 21830472, 29107296, 43660944, 87321888]

約数ペア:

[(1, 87321888), (2, 43660944), (3, 29107296), (4, 21830472), (6, 14553648), (8, 10915236), (9, 9702432), (12, 7276824), (16, 5457618), (18, 4851216), (24, 3638412), (27, 3234144), (32, 2728809), (36, 2425608), (48, 1819206), (54, 1617072), (59, 1480032), (72, 1212804), (81, 1078048), (96, 909603), (108, 808536), (118, 740016), (144, 606402), (162, 539024), (177, 493344), (216, 404268), (236, 370008), (288, 303201), (324, 269512), (354, 246672), (432, 202134), (472, 185004), (531, 164448), (571, 152928), (648, 134756), (708, 123336), (864, 101067), (944, 92502), (1062, 82224), (1142, 76464), (1296, 67378), (1416, 61668), (1593, 54816), (1713, 50976), (1888, 46251), (2124, 41112), (2284, 38232), (2592, 33689), (2832, 30834), (3186, 27408), (3426, 25488), (4248, 20556), (4568, 19116), (4779, 18272), (5139, 16992), (5664, 15417), (6372, 13704), (6852, 12744), (8496, 10278), (9136, 9558)]