66860676

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:553

約数の個数: 72

約数和(自身を含む): 175954688

約数和(自身を除く): 109094012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 181, 186, 279, 331, 362, 372, 543, 558, 662, 724, 993, 1086, 1116, 1324, 1629, 1986, 2172, 2979, 3258, 3972, 5611, 5958, 6516, 10261, 11222, 11916, 16833, 20522, 22444, 30783, 33666, 41044, 50499, 59911, 61566, 67332, 92349, 100998, 119822, 123132, 179733, 184698, 201996, 239644, 359466, 369396, 539199, 718932, 1078398, 1857241, 2156796, 3714482, 5571723, 7428964, 11143446, 16715169, 22286892, 33430338, 66860676]

約数ペア:

[(1, 66860676), (2, 33430338), (3, 22286892), (4, 16715169), (6, 11143446), (9, 7428964), (12, 5571723), (18, 3714482), (31, 2156796), (36, 1857241), (62, 1078398), (93, 718932), (124, 539199), (181, 369396), (186, 359466), (279, 239644), (331, 201996), (362, 184698), (372, 179733), (543, 123132), (558, 119822), (662, 100998), (724, 92349), (993, 67332), (1086, 61566), (1116, 59911), (1324, 50499), (1629, 41044), (1986, 33666), (2172, 30783), (2979, 22444), (3258, 20522), (3972, 16833), (5611, 11916), (5958, 11222), (6516, 10261)]