78520068

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 233041536

約数和(自身を除く): 154521468

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 37, 44, 46, 66, 69, 74, 92, 99, 111, 132, 138, 148, 198, 207, 222, 233, 253, 276, 333, 396, 407, 414, 444, 466, 506, 666, 699, 759, 814, 828, 851, 932, 1012, 1221, 1332, 1398, 1518, 1628, 1702, 2097, 2277, 2442, 2553, 2563, 2796, 3036, 3404, 3663, 4194, 4554, 4884, 5106, 5126, 5359, 7326, 7659, 7689, 8388, 8621, 9108, 9361, 10212, 10252, 10718, 14652, 15318, 15378, 16077, 17242, 18722, 21436, 23067, 25863, 28083, 30636, 30756, 32154, 34484, 37444, 46134, 48231, 51726, 56166, 58949, 64308, 77589, 84249, 92268, 94831, 96462, 103452, 112332, 117898, 155178, 168498, 176847, 189662, 192924, 198283, 235796, 284493, 310356, 336996, 353694, 379324, 396566, 530541, 568986, 594849, 707388, 793132, 853479, 1061082, 1137972, 1189698, 1706958, 1784547, 2122164, 2181113, 2379396, 3413916, 3569094, 4362226, 6543339, 7138188, 8724452, 13086678, 19630017, 26173356, 39260034, 78520068]

約数ペア:

[(1, 78520068), (2, 39260034), (3, 26173356), (4, 19630017), (6, 13086678), (9, 8724452), (11, 7138188), (12, 6543339), (18, 4362226), (22, 3569094), (23, 3413916), (33, 2379396), (36, 2181113), (37, 2122164), (44, 1784547), (46, 1706958), (66, 1189698), (69, 1137972), (74, 1061082), (92, 853479), (99, 793132), (111, 707388), (132, 594849), (138, 568986), (148, 530541), (198, 396566), (207, 379324), (222, 353694), (233, 336996), (253, 310356), (276, 284493), (333, 235796), (396, 198283), (407, 192924), (414, 189662), (444, 176847), (466, 168498), (506, 155178), (666, 117898), (699, 112332), (759, 103452), (814, 96462), (828, 94831), (851, 92268), (932, 84249), (1012, 77589), (1221, 64308), (1332, 58949), (1398, 56166), (1518, 51726), (1628, 48231), (1702, 46134), (2097, 37444), (2277, 34484), (2442, 32154), (2553, 30756), (2563, 30636), (2796, 28083), (3036, 25863), (3404, 23067), (3663, 21436), (4194, 18722), (4554, 17242), (4884, 16077), (5106, 15378), (5126, 15318), (5359, 14652), (7326, 10718), (7659, 10252), (7689, 10212), (8388, 9361), (8621, 9108)]