31960188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1453}}^1$

素因数の和:1523

約数の個数: 72

約数和(自身を含む): 88915008

約数和(自身を除く): 56954820

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1453, 1692, 1833, 2444, 2906, 3666, 4359, 5499, 5812, 7332, 8718, 10998, 13077, 17436, 18889, 21996, 26154, 37778, 52308, 56667, 68291, 75556, 113334, 136582, 170001, 204873, 226668, 273164, 340002, 409746, 614619, 680004, 819492, 887783, 1229238, 1775566, 2458476, 2663349, 3551132, 5326698, 7990047, 10653396, 15980094, 31960188]

約数ペア:

[(1, 31960188), (2, 15980094), (3, 10653396), (4, 7990047), (6, 5326698), (9, 3551132), (12, 2663349), (13, 2458476), (18, 1775566), (26, 1229238), (36, 887783), (39, 819492), (47, 680004), (52, 614619), (78, 409746), (94, 340002), (117, 273164), (141, 226668), (156, 204873), (188, 170001), (234, 136582), (282, 113334), (423, 75556), (468, 68291), (564, 56667), (611, 52308), (846, 37778), (1222, 26154), (1453, 21996), (1692, 18889), (1833, 17436), (2444, 13077), (2906, 10998), (3666, 8718), (4359, 7332), (5499, 5812)]