31910346

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 79252992

約数和(自身を除く): 47342646

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 53, 62, 78, 83, 93, 106, 117, 159, 166, 186, 234, 249, 279, 318, 403, 477, 498, 558, 689, 747, 806, 954, 1079, 1209, 1378, 1494, 1643, 2067, 2158, 2418, 2573, 3237, 3286, 3627, 4134, 4399, 4929, 5146, 6201, 6474, 7254, 7719, 8798, 9711, 9858, 12402, 13197, 14787, 15438, 19422, 21359, 23157, 26394, 29574, 33449, 39591, 42718, 46314, 57187, 64077, 66898, 79182, 100347, 114374, 128154, 136369, 171561, 192231, 200694, 272738, 301041, 343122, 384462, 409107, 514683, 602082, 818214, 1029366, 1227321, 1772797, 2454642, 3545594, 5318391, 10636782, 15955173, 31910346]

約数ペア:

[(1, 31910346), (2, 15955173), (3, 10636782), (6, 5318391), (9, 3545594), (13, 2454642), (18, 1772797), (26, 1227321), (31, 1029366), (39, 818214), (53, 602082), (62, 514683), (78, 409107), (83, 384462), (93, 343122), (106, 301041), (117, 272738), (159, 200694), (166, 192231), (186, 171561), (234, 136369), (249, 128154), (279, 114374), (318, 100347), (403, 79182), (477, 66898), (498, 64077), (558, 57187), (689, 46314), (747, 42718), (806, 39591), (954, 33449), (1079, 29574), (1209, 26394), (1378, 23157), (1494, 21359), (1643, 19422), (2067, 15438), (2158, 14787), (2418, 13197), (2573, 12402), (3237, 9858), (3286, 9711), (3627, 8798), (4134, 7719), (4399, 7254), (4929, 6474), (5146, 6201)]