73993928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 78415672

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 79, 97, 136, 142, 158, 194, 284, 316, 388, 568, 632, 776, 1207, 1343, 1649, 2414, 2686, 3298, 4828, 5372, 5609, 6596, 6887, 7663, 9656, 10744, 11218, 13192, 13774, 15326, 22436, 27548, 30652, 44872, 55096, 61304, 95353, 117079, 130271, 190706, 234158, 260542, 381412, 468316, 521084, 544073, 762824, 936632, 1042168, 1088146, 2176292, 4352584, 9249241, 18498482, 36996964, 73993928]

約数ペア:

[(1, 73993928), (2, 36996964), (4, 18498482), (8, 9249241), (17, 4352584), (34, 2176292), (68, 1088146), (71, 1042168), (79, 936632), (97, 762824), (136, 544073), (142, 521084), (158, 468316), (194, 381412), (284, 260542), (316, 234158), (388, 190706), (568, 130271), (632, 117079), (776, 95353), (1207, 61304), (1343, 55096), (1649, 44872), (2414, 30652), (2686, 27548), (3298, 22436), (4828, 15326), (5372, 13774), (5609, 13192), (6596, 11218), (6887, 10744), (7663, 9656)]