84872771998

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1\times {\mathrm{1783}}^1$

素因数の和:2393

約数の個数: 64

約数和(自身を含む): 149400437760

約数和(自身を除く): 64527665762

約数列:

[1, 2, 7, 14, 61, 122, 139, 278, 401, 427, 802, 854, 973, 1783, 1946, 2807, 3566, 5614, 8479, 12481, 16958, 24461, 24962, 48922, 55739, 59353, 108763, 111478, 118706, 171227, 217526, 247837, 342454, 390173, 495674, 714983, 761341, 780346, 1429966, 1522682, 1734859, 3400079, 3469718, 5004881, 6800158, 10009762, 15118057, 23800553, 30236114, 43613963, 47601106, 87227926, 99382637, 105826399, 198765274, 211652798, 305297741, 610595482, 695678459, 1391356918, 6062340857, 12124681714, 42436385999, 84872771998]

約数ペア:

[(1, 84872771998), (2, 42436385999), (7, 12124681714), (14, 6062340857), (61, 1391356918), (122, 695678459), (139, 610595482), (278, 305297741), (401, 211652798), (427, 198765274), (802, 105826399), (854, 99382637), (973, 87227926), (1783, 47601106), (1946, 43613963), (2807, 30236114), (3566, 23800553), (5614, 15118057), (8479, 10009762), (12481, 6800158), (16958, 5004881), (24461, 3469718), (24962, 3400079), (48922, 1734859), (55739, 1522682), (59353, 1429966), (108763, 780346), (111478, 761341), (118706, 714983), (171227, 495674), (217526, 390173), (247837, 342454)]