71915532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1277}}^1$

素因数の和:1335

約数の個数: 72

約数和(自身を含む): 190871856

約数和(自身を除く): 118956324

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 361, 494, 722, 741, 988, 1083, 1277, 1444, 1482, 2166, 2554, 2964, 3831, 4332, 4693, 5108, 7662, 9386, 14079, 15324, 16601, 18772, 24263, 28158, 33202, 48526, 49803, 56316, 66404, 72789, 97052, 99606, 145578, 199212, 291156, 315419, 460997, 630838, 921994, 946257, 1261676, 1382991, 1843988, 1892514, 2765982, 3785028, 5531964, 5992961, 11985922, 17978883, 23971844, 35957766, 71915532]

約数ペア:

[(1, 71915532), (2, 35957766), (3, 23971844), (4, 17978883), (6, 11985922), (12, 5992961), (13, 5531964), (19, 3785028), (26, 2765982), (38, 1892514), (39, 1843988), (52, 1382991), (57, 1261676), (76, 946257), (78, 921994), (114, 630838), (156, 460997), (228, 315419), (247, 291156), (361, 199212), (494, 145578), (722, 99606), (741, 97052), (988, 72789), (1083, 66404), (1277, 56316), (1444, 49803), (1482, 48526), (2166, 33202), (2554, 28158), (2964, 24263), (3831, 18772), (4332, 16601), (4693, 15324), (5108, 14079), (7662, 9386)]