77219884

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 165473280

約数和(自身を除く): 88253396

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 71, 98, 124, 142, 179, 196, 217, 284, 358, 434, 497, 716, 868, 994, 1253, 1519, 1988, 2201, 2506, 3038, 3479, 4402, 5012, 5549, 6076, 6958, 8771, 8804, 11098, 12709, 13916, 15407, 17542, 22196, 25418, 30814, 35084, 38843, 50836, 61628, 77686, 88963, 107849, 155372, 177926, 215698, 271901, 355852, 393979, 431396, 543802, 622741, 787958, 1087604, 1245482, 1575916, 2490964, 2757853, 5515706, 11031412, 19304971, 38609942, 77219884]

約数ペア:

[(1, 77219884), (2, 38609942), (4, 19304971), (7, 11031412), (14, 5515706), (28, 2757853), (31, 2490964), (49, 1575916), (62, 1245482), (71, 1087604), (98, 787958), (124, 622741), (142, 543802), (179, 431396), (196, 393979), (217, 355852), (284, 271901), (358, 215698), (434, 177926), (497, 155372), (716, 107849), (868, 88963), (994, 77686), (1253, 61628), (1519, 50836), (1988, 38843), (2201, 35084), (2506, 30814), (3038, 25418), (3479, 22196), (4402, 17542), (5012, 15407), (5549, 13916), (6076, 12709), (6958, 11098), (8771, 8804)]