70878808

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 182891520

約数和(自身を除く): 112012712

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 53, 56, 77, 88, 91, 104, 106, 143, 154, 167, 182, 212, 286, 308, 334, 364, 371, 424, 572, 583, 616, 668, 689, 728, 742, 1001, 1144, 1166, 1169, 1336, 1378, 1484, 1837, 2002, 2171, 2332, 2338, 2756, 2968, 3674, 4004, 4081, 4342, 4664, 4676, 4823, 5512, 7348, 7579, 8008, 8162, 8684, 8851, 9352, 9646, 12859, 14696, 15158, 15197, 16324, 17368, 17702, 19292, 23881, 25718, 30316, 30394, 32648, 35404, 38584, 47762, 51436, 53053, 60632, 60788, 61957, 70808, 95524, 97361, 102872, 106106, 115063, 121576, 123914, 167167, 191048, 194722, 212212, 230126, 247828, 334334, 389444, 424424, 460252, 495656, 668668, 681527, 778888, 805441, 920504, 1265693, 1337336, 1363054, 1610882, 2531386, 2726108, 3221764, 5062772, 5452216, 6443528, 8859851, 10125544, 17719702, 35439404, 70878808]

約数ペア:

[(1, 70878808), (2, 35439404), (4, 17719702), (7, 10125544), (8, 8859851), (11, 6443528), (13, 5452216), (14, 5062772), (22, 3221764), (26, 2726108), (28, 2531386), (44, 1610882), (52, 1363054), (53, 1337336), (56, 1265693), (77, 920504), (88, 805441), (91, 778888), (104, 681527), (106, 668668), (143, 495656), (154, 460252), (167, 424424), (182, 389444), (212, 334334), (286, 247828), (308, 230126), (334, 212212), (364, 194722), (371, 191048), (424, 167167), (572, 123914), (583, 121576), (616, 115063), (668, 106106), (689, 102872), (728, 97361), (742, 95524), (1001, 70808), (1144, 61957), (1166, 60788), (1169, 60632), (1336, 53053), (1378, 51436), (1484, 47762), (1837, 38584), (2002, 35404), (2171, 32648), (2332, 30394), (2338, 30316), (2756, 25718), (2968, 23881), (3674, 19292), (4004, 17702), (4081, 17368), (4342, 16324), (4664, 15197), (4676, 15158), (4823, 14696), (5512, 12859), (7348, 9646), (7579, 9352), (8008, 8851), (8162, 8684)]