131867676

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:757

約数の個数: 120

約数和(自身を含む): 375119360

約数和(自身を除く): 243251684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 54, 57, 62, 76, 81, 93, 108, 114, 124, 162, 171, 186, 228, 279, 324, 342, 372, 513, 558, 589, 684, 691, 837, 1026, 1116, 1178, 1382, 1539, 1674, 1767, 2052, 2073, 2356, 2511, 2764, 3078, 3348, 3534, 4146, 5022, 5301, 6156, 6219, 7068, 8292, 10044, 10602, 12438, 13129, 15903, 18657, 21204, 21421, 24876, 26258, 31806, 37314, 39387, 42842, 47709, 52516, 55971, 63612, 64263, 74628, 78774, 85684, 95418, 111942, 118161, 128526, 157548, 190836, 192789, 223884, 236322, 257052, 354483, 385578, 406999, 472644, 578367, 708966, 771156, 813998, 1063449, 1156734, 1220997, 1417932, 1627996, 1735101, 2126898, 2313468, 2441994, 3470202, 3662991, 4253796, 4883988, 6940404, 7325982, 10988973, 14651964, 21977946, 32966919, 43955892, 65933838, 131867676]

約数ペア:

[(1, 131867676), (2, 65933838), (3, 43955892), (4, 32966919), (6, 21977946), (9, 14651964), (12, 10988973), (18, 7325982), (19, 6940404), (27, 4883988), (31, 4253796), (36, 3662991), (38, 3470202), (54, 2441994), (57, 2313468), (62, 2126898), (76, 1735101), (81, 1627996), (93, 1417932), (108, 1220997), (114, 1156734), (124, 1063449), (162, 813998), (171, 771156), (186, 708966), (228, 578367), (279, 472644), (324, 406999), (342, 385578), (372, 354483), (513, 257052), (558, 236322), (589, 223884), (684, 192789), (691, 190836), (837, 157548), (1026, 128526), (1116, 118161), (1178, 111942), (1382, 95418), (1539, 85684), (1674, 78774), (1767, 74628), (2052, 64263), (2073, 63612), (2356, 55971), (2511, 52516), (2764, 47709), (3078, 42842), (3348, 39387), (3534, 37314), (4146, 31806), (5022, 26258), (5301, 24876), (6156, 21421), (6219, 21204), (7068, 18657), (8292, 15903), (10044, 13129), (10602, 12438)]