71447296

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 154567280

約数和(自身を除く): 83119984

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 128, 148, 152, 256, 296, 304, 397, 592, 608, 703, 794, 1184, 1216, 1406, 1588, 2368, 2432, 2812, 3176, 4736, 4864, 5624, 6352, 7543, 9472, 11248, 12704, 14689, 15086, 22496, 25408, 29378, 30172, 44992, 50816, 58756, 60344, 89984, 101632, 117512, 120688, 179968, 235024, 241376, 279091, 470048, 482752, 558182, 940096, 965504, 1116364, 1880192, 1931008, 2232728, 3760384, 4465456, 8930912, 17861824, 35723648, 71447296]

約数ペア:

[(1, 71447296), (2, 35723648), (4, 17861824), (8, 8930912), (16, 4465456), (19, 3760384), (32, 2232728), (37, 1931008), (38, 1880192), (64, 1116364), (74, 965504), (76, 940096), (128, 558182), (148, 482752), (152, 470048), (256, 279091), (296, 241376), (304, 235024), (397, 179968), (592, 120688), (608, 117512), (703, 101632), (794, 89984), (1184, 60344), (1216, 58756), (1406, 50816), (1588, 44992), (2368, 30172), (2432, 29378), (2812, 25408), (3176, 22496), (4736, 15086), (4864, 14689), (5624, 12704), (6352, 11248), (7543, 9472)]