178869132

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12329}}^1$

素因数の和:12383

約数の個数: 72

約数和(自身を含む): 502669440

約数和(自身を除く): 323800308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 12329, 14508, 24658, 36987, 49316, 73974, 110961, 147948, 160277, 221922, 320554, 382199, 443844, 480831, 641108, 764398, 961662, 1146597, 1442493, 1528796, 1923324, 2293194, 2884986, 3439791, 4586388, 4968587, 5769972, 6879582, 9937174, 13759164, 14905761, 19874348, 29811522, 44717283, 59623044, 89434566, 178869132]

約数ペア:

[(1, 178869132), (2, 89434566), (3, 59623044), (4, 44717283), (6, 29811522), (9, 19874348), (12, 14905761), (13, 13759164), (18, 9937174), (26, 6879582), (31, 5769972), (36, 4968587), (39, 4586388), (52, 3439791), (62, 2884986), (78, 2293194), (93, 1923324), (117, 1528796), (124, 1442493), (156, 1146597), (186, 961662), (234, 764398), (279, 641108), (372, 480831), (403, 443844), (468, 382199), (558, 320554), (806, 221922), (1116, 160277), (1209, 147948), (1612, 110961), (2418, 73974), (3627, 49316), (4836, 36987), (7254, 24658), (12329, 14508)]