63809668

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 124150320

約数和(自身を除く): 60340652

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 137, 169, 212, 274, 338, 548, 676, 689, 1378, 1781, 2197, 2756, 3562, 4394, 7124, 7261, 8788, 8957, 14522, 17914, 23153, 29044, 35828, 46306, 92612, 94393, 116441, 188786, 232882, 300989, 377572, 465764, 601978, 1203956, 1227109, 2454218, 4908436, 15952417, 31904834, 63809668]

約数ペア:

[(1, 63809668), (2, 31904834), (4, 15952417), (13, 4908436), (26, 2454218), (52, 1227109), (53, 1203956), (106, 601978), (137, 465764), (169, 377572), (212, 300989), (274, 232882), (338, 188786), (548, 116441), (676, 94393), (689, 92612), (1378, 46306), (1781, 35828), (2197, 29044), (2756, 23153), (3562, 17914), (4394, 14522), (7124, 8957), (7261, 8788)]