82279704

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 234823680

約数和(自身を除く): 152543976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 47, 52, 62, 78, 93, 94, 104, 124, 141, 156, 181, 186, 188, 248, 282, 312, 362, 372, 376, 403, 543, 564, 611, 724, 744, 806, 1086, 1128, 1209, 1222, 1448, 1457, 1612, 1833, 2172, 2353, 2418, 2444, 2914, 3224, 3666, 4344, 4371, 4706, 4836, 4888, 5611, 5828, 7059, 7332, 8507, 8742, 9412, 9672, 11222, 11656, 14118, 14664, 16833, 17014, 17484, 18824, 18941, 22444, 25521, 28236, 33666, 34028, 34968, 37882, 44888, 51042, 56472, 56823, 67332, 68056, 72943, 75764, 102084, 110591, 113646, 134664, 145886, 151528, 204168, 218829, 221182, 227292, 263717, 291772, 331773, 437658, 442364, 454584, 527434, 583544, 663546, 791151, 875316, 884728, 1054868, 1327092, 1582302, 1750632, 2109736, 2654184, 3164604, 3428321, 6329208, 6856642, 10284963, 13713284, 20569926, 27426568, 41139852, 82279704]

約数ペア:

[(1, 82279704), (2, 41139852), (3, 27426568), (4, 20569926), (6, 13713284), (8, 10284963), (12, 6856642), (13, 6329208), (24, 3428321), (26, 3164604), (31, 2654184), (39, 2109736), (47, 1750632), (52, 1582302), (62, 1327092), (78, 1054868), (93, 884728), (94, 875316), (104, 791151), (124, 663546), (141, 583544), (156, 527434), (181, 454584), (186, 442364), (188, 437658), (248, 331773), (282, 291772), (312, 263717), (362, 227292), (372, 221182), (376, 218829), (403, 204168), (543, 151528), (564, 145886), (611, 134664), (724, 113646), (744, 110591), (806, 102084), (1086, 75764), (1128, 72943), (1209, 68056), (1222, 67332), (1448, 56823), (1457, 56472), (1612, 51042), (1833, 44888), (2172, 37882), (2353, 34968), (2418, 34028), (2444, 33666), (2914, 28236), (3224, 25521), (3666, 22444), (4344, 18941), (4371, 18824), (4706, 17484), (4836, 17014), (4888, 16833), (5611, 14664), (5828, 14118), (7059, 11656), (7332, 11222), (8507, 9672), (8742, 9412)]