72137338

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 146442240

約数和(自身を除く): 74304902

約数列:

[1, 2, 7, 13, 14, 19, 23, 26, 38, 46, 91, 133, 161, 182, 247, 266, 299, 322, 437, 494, 598, 874, 907, 1729, 1814, 2093, 3059, 3458, 4186, 5681, 6118, 6349, 11362, 11791, 12698, 17233, 20861, 23582, 34466, 39767, 41722, 79534, 82537, 120631, 146027, 165074, 224029, 241262, 271193, 292054, 396359, 448058, 542386, 792718, 1568203, 1898351, 2774513, 3136406, 3796702, 5152667, 5549026, 10305334, 36068669, 72137338]

約数ペア:

[(1, 72137338), (2, 36068669), (7, 10305334), (13, 5549026), (14, 5152667), (19, 3796702), (23, 3136406), (26, 2774513), (38, 1898351), (46, 1568203), (91, 792718), (133, 542386), (161, 448058), (182, 396359), (247, 292054), (266, 271193), (299, 241262), (322, 224029), (437, 165074), (494, 146027), (598, 120631), (874, 82537), (907, 79534), (1729, 41722), (1814, 39767), (2093, 34466), (3059, 23582), (3458, 20861), (4186, 17233), (5681, 12698), (6118, 11791), (6349, 11362)]