63975964

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 135581040

約数和(自身を除く): 71605076

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 169, 221, 247, 293, 323, 338, 442, 494, 586, 646, 676, 884, 988, 1172, 1292, 2873, 3211, 3809, 4199, 4981, 5567, 5746, 6422, 7618, 8398, 9962, 11134, 11492, 12844, 15236, 16796, 19924, 22268, 49517, 54587, 64753, 72371, 94639, 99034, 109174, 129506, 144742, 189278, 198068, 218348, 259012, 289484, 378556, 841789, 940823, 1230307, 1683578, 1881646, 2460614, 3367156, 3763292, 4921228, 15993991, 31987982, 63975964]

約数ペア:

[(1, 63975964), (2, 31987982), (4, 15993991), (13, 4921228), (17, 3763292), (19, 3367156), (26, 2460614), (34, 1881646), (38, 1683578), (52, 1230307), (68, 940823), (76, 841789), (169, 378556), (221, 289484), (247, 259012), (293, 218348), (323, 198068), (338, 189278), (442, 144742), (494, 129506), (586, 109174), (646, 99034), (676, 94639), (884, 72371), (988, 64753), (1172, 54587), (1292, 49517), (2873, 22268), (3211, 19924), (3809, 16796), (4199, 15236), (4981, 12844), (5567, 11492), (5746, 11134), (6422, 9962), (7618, 8398)]