81519947424

素因数分解:

$2^5\times 3^4\times {\mathrm{1607}}^1\times {\mathrm{19571}}^1$

素因数の和:21200

約数の個数: 120

約数和(自身を含む): 239909348448

約数和(自身を除く): 158389401024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 1607, 2592, 3214, 4821, 6428, 9642, 12856, 14463, 19284, 19571, 25712, 28926, 38568, 39142, 43389, 51424, 57852, 58713, 77136, 78284, 86778, 115704, 117426, 130167, 154272, 156568, 173556, 176139, 231408, 234852, 260334, 313136, 347112, 352278, 462816, 469704, 520668, 528417, 626272, 694224, 704556, 939408, 1041336, 1056834, 1388448, 1409112, 1585251, 1878816, 2082672, 2113668, 2818224, 3170502, 4165344, 4227336, 5636448, 6341004, 8454672, 12682008, 16909344, 25364016, 31450597, 50728032, 62901194, 94351791, 125802388, 188703582, 251604776, 283055373, 377407164, 503209552, 566110746, 754814328, 849166119, 1006419104, 1132221492, 1509628656, 1698332238, 2264442984, 2547498357, 3019257312, 3396664476, 4528885968, 5094996714, 6793328952, 9057771936, 10189993428, 13586657904, 20379986856, 27173315808, 40759973712, 81519947424]

約数ペア:

[(1, 81519947424), (2, 40759973712), (3, 27173315808), (4, 20379986856), (6, 13586657904), (8, 10189993428), (9, 9057771936), (12, 6793328952), (16, 5094996714), (18, 4528885968), (24, 3396664476), (27, 3019257312), (32, 2547498357), (36, 2264442984), (48, 1698332238), (54, 1509628656), (72, 1132221492), (81, 1006419104), (96, 849166119), (108, 754814328), (144, 566110746), (162, 503209552), (216, 377407164), (288, 283055373), (324, 251604776), (432, 188703582), (648, 125802388), (864, 94351791), (1296, 62901194), (1607, 50728032), (2592, 31450597), (3214, 25364016), (4821, 16909344), (6428, 12682008), (9642, 8454672), (12856, 6341004), (14463, 5636448), (19284, 4227336), (19571, 4165344), (25712, 3170502), (28926, 2818224), (38568, 2113668), (39142, 2082672), (43389, 1878816), (51424, 1585251), (57852, 1409112), (58713, 1388448), (77136, 1056834), (78284, 1041336), (86778, 939408), (115704, 704556), (117426, 694224), (130167, 626272), (154272, 528417), (156568, 520668), (173556, 469704), (176139, 462816), (231408, 352278), (234852, 347112), (260334, 313136)]