172895088

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 460355456

約数和(自身を除く): 287460368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 211, 258, 344, 397, 422, 516, 633, 688, 794, 844, 1032, 1191, 1266, 1588, 1688, 2064, 2382, 2532, 3176, 3376, 4764, 5064, 6352, 9073, 9528, 10128, 17071, 18146, 19056, 27219, 34142, 36292, 51213, 54438, 68284, 72584, 83767, 102426, 108876, 136568, 145168, 167534, 204852, 217752, 251301, 273136, 335068, 409704, 435504, 502602, 670136, 819408, 1005204, 1340272, 2010408, 3601981, 4020816, 7203962, 10805943, 14407924, 21611886, 28815848, 43223772, 57631696, 86447544, 172895088]

約数ペア:

[(1, 172895088), (2, 86447544), (3, 57631696), (4, 43223772), (6, 28815848), (8, 21611886), (12, 14407924), (16, 10805943), (24, 7203962), (43, 4020816), (48, 3601981), (86, 2010408), (129, 1340272), (172, 1005204), (211, 819408), (258, 670136), (344, 502602), (397, 435504), (422, 409704), (516, 335068), (633, 273136), (688, 251301), (794, 217752), (844, 204852), (1032, 167534), (1191, 145168), (1266, 136568), (1588, 108876), (1688, 102426), (2064, 83767), (2382, 72584), (2532, 68284), (3176, 54438), (3376, 51213), (4764, 36292), (5064, 34142), (6352, 27219), (9073, 19056), (9528, 18146), (10128, 17071)]