70237072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 153561600

約数和(自身を除く): 83324528

約数列:

[1, 2, 4, 8, 16, 19, 29, 31, 38, 58, 62, 76, 116, 124, 152, 232, 248, 257, 304, 464, 496, 514, 551, 589, 899, 1028, 1102, 1178, 1798, 2056, 2204, 2356, 3596, 4112, 4408, 4712, 4883, 7192, 7453, 7967, 8816, 9424, 9766, 14384, 14906, 15934, 17081, 19532, 29812, 31868, 34162, 39064, 59624, 63736, 68324, 78128, 119248, 127472, 136648, 141607, 151373, 231043, 273296, 283214, 302746, 462086, 566428, 605492, 924172, 1132856, 1210984, 1848344, 2265712, 2421968, 3696688, 4389817, 8779634, 17559268, 35118536, 70237072]

約数ペア:

[(1, 70237072), (2, 35118536), (4, 17559268), (8, 8779634), (16, 4389817), (19, 3696688), (29, 2421968), (31, 2265712), (38, 1848344), (58, 1210984), (62, 1132856), (76, 924172), (116, 605492), (124, 566428), (152, 462086), (232, 302746), (248, 283214), (257, 273296), (304, 231043), (464, 151373), (496, 141607), (514, 136648), (551, 127472), (589, 119248), (899, 78128), (1028, 68324), (1102, 63736), (1178, 59624), (1798, 39064), (2056, 34162), (2204, 31868), (2356, 29812), (3596, 19532), (4112, 17081), (4408, 15934), (4712, 14906), (4883, 14384), (7192, 9766), (7453, 9424), (7967, 8816)]