78240528

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1093

約数の個数: 120

約数和(自身を含む): 239556096

約数和(自身を除く): 161315568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 34, 36, 48, 51, 62, 68, 72, 93, 102, 124, 136, 144, 153, 186, 204, 248, 272, 279, 306, 372, 408, 496, 527, 558, 612, 744, 816, 1031, 1054, 1116, 1224, 1488, 1581, 2062, 2108, 2232, 2448, 3093, 3162, 4124, 4216, 4464, 4743, 6186, 6324, 8248, 8432, 9279, 9486, 12372, 12648, 16496, 17527, 18558, 18972, 24744, 25296, 31961, 35054, 37116, 37944, 49488, 52581, 63922, 70108, 74232, 75888, 95883, 105162, 127844, 140216, 148464, 157743, 191766, 210324, 255688, 280432, 287649, 315486, 383532, 420648, 511376, 543337, 575298, 630972, 767064, 841296, 1086674, 1150596, 1261944, 1534128, 1630011, 2173348, 2301192, 2523888, 3260022, 4346696, 4602384, 4890033, 6520044, 8693392, 9780066, 13040088, 19560132, 26080176, 39120264, 78240528]

約数ペア:

[(1, 78240528), (2, 39120264), (3, 26080176), (4, 19560132), (6, 13040088), (8, 9780066), (9, 8693392), (12, 6520044), (16, 4890033), (17, 4602384), (18, 4346696), (24, 3260022), (31, 2523888), (34, 2301192), (36, 2173348), (48, 1630011), (51, 1534128), (62, 1261944), (68, 1150596), (72, 1086674), (93, 841296), (102, 767064), (124, 630972), (136, 575298), (144, 543337), (153, 511376), (186, 420648), (204, 383532), (248, 315486), (272, 287649), (279, 280432), (306, 255688), (372, 210324), (408, 191766), (496, 157743), (527, 148464), (558, 140216), (612, 127844), (744, 105162), (816, 95883), (1031, 75888), (1054, 74232), (1116, 70108), (1224, 63922), (1488, 52581), (1581, 49488), (2062, 37944), (2108, 37116), (2232, 35054), (2448, 31961), (3093, 25296), (3162, 24744), (4124, 18972), (4216, 18558), (4464, 17527), (4743, 16496), (6186, 12648), (6324, 12372), (8248, 9486), (8432, 9279)]