91919412

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{997}}^1$

素因数の和:1217

約数の個数: 72

約数和(自身を含む): 251747496

約数和(自身を除く): 159828084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 197, 234, 394, 468, 591, 788, 997, 1182, 1773, 1994, 2364, 2561, 2991, 3546, 3988, 5122, 5982, 7092, 7683, 8973, 10244, 11964, 12961, 15366, 17946, 23049, 25922, 30732, 35892, 38883, 46098, 51844, 77766, 92196, 116649, 155532, 196409, 233298, 392818, 466596, 589227, 785636, 1178454, 1767681, 2356908, 2553317, 3535362, 5106634, 7070724, 7659951, 10213268, 15319902, 22979853, 30639804, 45959706, 91919412]

約数ペア:

[(1, 91919412), (2, 45959706), (3, 30639804), (4, 22979853), (6, 15319902), (9, 10213268), (12, 7659951), (13, 7070724), (18, 5106634), (26, 3535362), (36, 2553317), (39, 2356908), (52, 1767681), (78, 1178454), (117, 785636), (156, 589227), (197, 466596), (234, 392818), (394, 233298), (468, 196409), (591, 155532), (788, 116649), (997, 92196), (1182, 77766), (1773, 51844), (1994, 46098), (2364, 38883), (2561, 35892), (2991, 30732), (3546, 25922), (3988, 23049), (5122, 17946), (5982, 15366), (7092, 12961), (7683, 11964), (8973, 10244)]