78485472

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20963}}^1$

素因数の和:20992

約数の個数: 72

約数和(自身を含む): 240373224

約数和(自身を除く): 161887752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 20963, 41926, 62889, 83852, 125778, 167704, 188667, 251556, 272519, 335408, 377334, 503112, 545038, 670816, 754668, 817557, 1006224, 1090076, 1509336, 1635114, 2012448, 2180152, 2452671, 3018672, 3270228, 4360304, 4905342, 6037344, 6540456, 8720608, 9810684, 13080912, 19621368, 26161824, 39242736, 78485472]

約数ペア:

[(1, 78485472), (2, 39242736), (3, 26161824), (4, 19621368), (6, 13080912), (8, 9810684), (9, 8720608), (12, 6540456), (13, 6037344), (16, 4905342), (18, 4360304), (24, 3270228), (26, 3018672), (32, 2452671), (36, 2180152), (39, 2012448), (48, 1635114), (52, 1509336), (72, 1090076), (78, 1006224), (96, 817557), (104, 754668), (117, 670816), (144, 545038), (156, 503112), (208, 377334), (234, 335408), (288, 272519), (312, 251556), (416, 188667), (468, 167704), (624, 125778), (936, 83852), (1248, 62889), (1872, 41926), (3744, 20963)]