77871456

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{2311}}^1$

素因数の和:2346

約数の個数: 120

約数和(自身を含む): 246741264

約数和(自身を除く): 168869808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 624, 648, 702, 864, 936, 1053, 1248, 1296, 1404, 1872, 2106, 2311, 2592, 2808, 3744, 4212, 4622, 5616, 6933, 8424, 9244, 11232, 13866, 16848, 18488, 20799, 27732, 30043, 33696, 36976, 41598, 55464, 60086, 62397, 73952, 83196, 90129, 110928, 120172, 124794, 166392, 180258, 187191, 221856, 240344, 249588, 270387, 332784, 360516, 374382, 480688, 499176, 540774, 665568, 721032, 748764, 811161, 961376, 998352, 1081548, 1442064, 1497528, 1622322, 1996704, 2163096, 2433483, 2884128, 2995056, 3244644, 4326192, 4866966, 5990112, 6489288, 8652384, 9733932, 12978576, 19467864, 25957152, 38935728, 77871456]

約数ペア:

[(1, 77871456), (2, 38935728), (3, 25957152), (4, 19467864), (6, 12978576), (8, 9733932), (9, 8652384), (12, 6489288), (13, 5990112), (16, 4866966), (18, 4326192), (24, 3244644), (26, 2995056), (27, 2884128), (32, 2433483), (36, 2163096), (39, 1996704), (48, 1622322), (52, 1497528), (54, 1442064), (72, 1081548), (78, 998352), (81, 961376), (96, 811161), (104, 748764), (108, 721032), (117, 665568), (144, 540774), (156, 499176), (162, 480688), (208, 374382), (216, 360516), (234, 332784), (288, 270387), (312, 249588), (324, 240344), (351, 221856), (416, 187191), (432, 180258), (468, 166392), (624, 124794), (648, 120172), (702, 110928), (864, 90129), (936, 83196), (1053, 73952), (1248, 62397), (1296, 60086), (1404, 55464), (1872, 41598), (2106, 36976), (2311, 33696), (2592, 30043), (2808, 27732), (3744, 20799), (4212, 18488), (4622, 16848), (5616, 13866), (6933, 11232), (8424, 9244)]