72665838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2393}}^1$

素因数の和:2649

約数の個数: 48

約数和(自身を含む): 180756576

約数和(自身を除く): 108090738

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 241, 482, 723, 1446, 1687, 2169, 2393, 3374, 4338, 4786, 5061, 7179, 10122, 14358, 15183, 16751, 21537, 30366, 33502, 43074, 50253, 100506, 150759, 301518, 576713, 1153426, 1730139, 3460278, 4036991, 5190417, 8073982, 10380834, 12110973, 24221946, 36332919, 72665838]

約数ペア:

[(1, 72665838), (2, 36332919), (3, 24221946), (6, 12110973), (7, 10380834), (9, 8073982), (14, 5190417), (18, 4036991), (21, 3460278), (42, 1730139), (63, 1153426), (126, 576713), (241, 301518), (482, 150759), (723, 100506), (1446, 50253), (1687, 43074), (2169, 33502), (2393, 30366), (3374, 21537), (4338, 16751), (4786, 15183), (5061, 14358), (7179, 10122)]