72148816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 155722176

約数和(自身を除く): 83573360

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 67, 68, 74, 107, 134, 136, 148, 214, 268, 272, 296, 428, 536, 592, 629, 856, 1072, 1139, 1258, 1712, 1819, 2278, 2479, 2516, 3638, 3959, 4556, 4958, 5032, 7169, 7276, 7918, 9112, 9916, 10064, 14338, 14552, 15836, 18224, 19832, 28676, 29104, 31672, 39664, 42143, 57352, 63344, 67303, 84286, 114704, 121873, 134606, 168572, 243746, 265253, 269212, 337144, 487492, 530506, 538424, 674288, 974984, 1061012, 1076848, 1949968, 2122024, 4244048, 4509301, 9018602, 18037204, 36074408, 72148816]

約数ペア:

[(1, 72148816), (2, 36074408), (4, 18037204), (8, 9018602), (16, 4509301), (17, 4244048), (34, 2122024), (37, 1949968), (67, 1076848), (68, 1061012), (74, 974984), (107, 674288), (134, 538424), (136, 530506), (148, 487492), (214, 337144), (268, 269212), (272, 265253), (296, 243746), (428, 168572), (536, 134606), (592, 121873), (629, 114704), (856, 84286), (1072, 67303), (1139, 63344), (1258, 57352), (1712, 42143), (1819, 39664), (2278, 31672), (2479, 29104), (2516, 28676), (3638, 19832), (3959, 18224), (4556, 15836), (4958, 14552), (5032, 14338), (7169, 10064), (7276, 9916), (7918, 9112)]