66876618

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 146419200

約数和(自身を除く): 79542582

約数列:

[1, 2, 3, 6, 19, 38, 57, 59, 61, 114, 118, 122, 163, 177, 183, 326, 354, 366, 489, 978, 1121, 1159, 2242, 2318, 3097, 3363, 3477, 3599, 6194, 6726, 6954, 7198, 9291, 9617, 9943, 10797, 18582, 19234, 19886, 21594, 28851, 29829, 57702, 59658, 68381, 136762, 182723, 188917, 205143, 365446, 377834, 410286, 548169, 566751, 586637, 1096338, 1133502, 1173274, 1759911, 3519822, 11146103, 22292206, 33438309, 66876618]

約数ペア:

[(1, 66876618), (2, 33438309), (3, 22292206), (6, 11146103), (19, 3519822), (38, 1759911), (57, 1173274), (59, 1133502), (61, 1096338), (114, 586637), (118, 566751), (122, 548169), (163, 410286), (177, 377834), (183, 365446), (326, 205143), (354, 188917), (366, 182723), (489, 136762), (978, 68381), (1121, 59658), (1159, 57702), (2242, 29829), (2318, 28851), (3097, 21594), (3363, 19886), (3477, 19234), (3599, 18582), (6194, 10797), (6726, 9943), (6954, 9617), (7198, 9291)]