129195972

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:743

約数の個数: 120

約数和(自身を含む): 367530240

約数和(自身を除く): 238334268

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, 677, 684, 837, 1026, 1116, 1178, 1354, 1539, 1674, 1767, 2031, 2052, 2356, 2511, 2708, 3078, 3348, 3534, 4062, 5022, 5301, 6093, 6156, 7068, 8124, 10044, 10602, 12186, 12863, 15903, 18279, 20987, 21204, 24372, 25726, 31806, 36558, 38589, 41974, 47709, 51452, 54837, 62961, 63612, 73116, 77178, 83948, 95418, 109674, 115767, 125922, 154356, 188883, 190836, 219348, 231534, 251844, 347301, 377766, 398753, 463068, 566649, 694602, 755532, 797506, 1041903, 1133298, 1196259, 1389204, 1595012, 1699947, 2083806, 2266596, 2392518, 3399894, 3588777, 4167612, 4785036, 6799788, 7177554, 10766331, 14355108, 21532662, 32298993, 43065324, 64597986, 129195972]

約数ペア:

[(1, 129195972), (2, 64597986), (3, 43065324), (4, 32298993), (6, 21532662), (9, 14355108), (12, 10766331), (18, 7177554), (19, 6799788), (27, 4785036), (31, 4167612), (36, 3588777), (38, 3399894), (54, 2392518), (57, 2266596), (62, 2083806), (76, 1699947), (81, 1595012), (93, 1389204), (108, 1196259), (114, 1133298), (124, 1041903), (162, 797506), (171, 755532), (186, 694602), (228, 566649), (279, 463068), (324, 398753), (342, 377766), (372, 347301), (513, 251844), (558, 231534), (589, 219348), (677, 190836), (684, 188883), (837, 154356), (1026, 125922), (1116, 115767), (1178, 109674), (1354, 95418), (1539, 83948), (1674, 77178), (1767, 73116), (2031, 63612), (2052, 62961), (2356, 54837), (2511, 51452), (2708, 47709), (3078, 41974), (3348, 38589), (3534, 36558), (4062, 31806), (5022, 25726), (5301, 24372), (6093, 21204), (6156, 20987), (7068, 18279), (8124, 15903), (10044, 12863), (10602, 12186)]