74891008

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 160045200

約数和(自身を除く): 85154192

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 89, 128, 152, 173, 178, 256, 304, 346, 356, 608, 692, 712, 1216, 1384, 1424, 1691, 2432, 2768, 2848, 3287, 3382, 4864, 5536, 5696, 6574, 6764, 11072, 11392, 13148, 13528, 15397, 22144, 22784, 26296, 27056, 30794, 44288, 52592, 54112, 61588, 105184, 108224, 123176, 210368, 216448, 246352, 292543, 420736, 432896, 492704, 585086, 841472, 985408, 1170172, 1970816, 2340344, 3941632, 4680688, 9361376, 18722752, 37445504, 74891008]

約数ペア:

[(1, 74891008), (2, 37445504), (4, 18722752), (8, 9361376), (16, 4680688), (19, 3941632), (32, 2340344), (38, 1970816), (64, 1170172), (76, 985408), (89, 841472), (128, 585086), (152, 492704), (173, 432896), (178, 420736), (256, 292543), (304, 246352), (346, 216448), (356, 210368), (608, 123176), (692, 108224), (712, 105184), (1216, 61588), (1384, 54112), (1424, 52592), (1691, 44288), (2432, 30794), (2768, 27056), (2848, 26296), (3287, 22784), (3382, 22144), (4864, 15397), (5536, 13528), (5696, 13148), (6574, 11392), (6764, 11072)]