71540216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 162464400

約数和(自身を除く): 90924184

約数列:

[1, 2, 4, 8, 11, 17, 22, 29, 34, 44, 58, 68, 88, 97, 116, 136, 187, 194, 232, 289, 319, 374, 388, 493, 578, 638, 748, 776, 986, 1067, 1156, 1276, 1496, 1649, 1972, 2134, 2312, 2552, 2813, 3179, 3298, 3944, 4268, 5423, 5626, 6358, 6596, 8381, 8536, 10846, 11252, 12716, 13192, 16762, 18139, 21692, 22504, 25432, 28033, 30943, 33524, 36278, 43384, 47821, 56066, 61886, 67048, 72556, 92191, 95642, 112132, 123772, 145112, 184382, 191284, 224264, 247544, 308363, 368764, 382568, 526031, 616726, 737528, 812957, 1052062, 1233452, 1625914, 2104124, 2466904, 3251828, 4208248, 6503656, 8942527, 17885054, 35770108, 71540216]

約数ペア:

[(1, 71540216), (2, 35770108), (4, 17885054), (8, 8942527), (11, 6503656), (17, 4208248), (22, 3251828), (29, 2466904), (34, 2104124), (44, 1625914), (58, 1233452), (68, 1052062), (88, 812957), (97, 737528), (116, 616726), (136, 526031), (187, 382568), (194, 368764), (232, 308363), (289, 247544), (319, 224264), (374, 191284), (388, 184382), (493, 145112), (578, 123772), (638, 112132), (748, 95642), (776, 92191), (986, 72556), (1067, 67048), (1156, 61886), (1276, 56066), (1496, 47821), (1649, 43384), (1972, 36278), (2134, 33524), (2312, 30943), (2552, 28033), (2813, 25432), (3179, 22504), (3298, 21692), (3944, 18139), (4268, 16762), (5423, 13192), (5626, 12716), (6358, 11252), (6596, 10846), (8381, 8536)]