80973568

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:897

約数の個数: 72

約数和(自身を含む): 180280800

約数和(自身を除く): 99307232

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 208, 232, 256, 377, 416, 464, 754, 832, 839, 928, 1508, 1664, 1678, 1856, 3016, 3328, 3356, 3712, 6032, 6712, 7424, 10907, 12064, 13424, 21814, 24128, 24331, 26848, 43628, 48256, 48662, 53696, 87256, 96512, 97324, 107392, 174512, 194648, 214784, 316303, 349024, 389296, 632606, 698048, 778592, 1265212, 1396096, 1557184, 2530424, 2792192, 3114368, 5060848, 6228736, 10121696, 20243392, 40486784, 80973568]

約数ペア:

[(1, 80973568), (2, 40486784), (4, 20243392), (8, 10121696), (13, 6228736), (16, 5060848), (26, 3114368), (29, 2792192), (32, 2530424), (52, 1557184), (58, 1396096), (64, 1265212), (104, 778592), (116, 698048), (128, 632606), (208, 389296), (232, 349024), (256, 316303), (377, 214784), (416, 194648), (464, 174512), (754, 107392), (832, 97324), (839, 96512), (928, 87256), (1508, 53696), (1664, 48662), (1678, 48256), (1856, 43628), (3016, 26848), (3328, 24331), (3356, 24128), (3712, 21814), (6032, 13424), (6712, 12064), (7424, 10907)]