91990128

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1427}}^1$

素因数の和:1534

約数の個数: 80

約数和(自身を含む): 254983680

約数和(自身を除く): 162993552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 79, 102, 136, 158, 204, 237, 272, 316, 408, 474, 632, 816, 948, 1264, 1343, 1427, 1896, 2686, 2854, 3792, 4029, 4281, 5372, 5708, 8058, 8562, 10744, 11416, 16116, 17124, 21488, 22832, 24259, 32232, 34248, 48518, 64464, 68496, 72777, 97036, 112733, 145554, 194072, 225466, 291108, 338199, 388144, 450932, 582216, 676398, 901864, 1164432, 1352796, 1803728, 1916461, 2705592, 3832922, 5411184, 5749383, 7665844, 11498766, 15331688, 22997532, 30663376, 45995064, 91990128]

約数ペア:

[(1, 91990128), (2, 45995064), (3, 30663376), (4, 22997532), (6, 15331688), (8, 11498766), (12, 7665844), (16, 5749383), (17, 5411184), (24, 3832922), (34, 2705592), (48, 1916461), (51, 1803728), (68, 1352796), (79, 1164432), (102, 901864), (136, 676398), (158, 582216), (204, 450932), (237, 388144), (272, 338199), (316, 291108), (408, 225466), (474, 194072), (632, 145554), (816, 112733), (948, 97036), (1264, 72777), (1343, 68496), (1427, 64464), (1896, 48518), (2686, 34248), (2854, 32232), (3792, 24259), (4029, 22832), (4281, 21488), (5372, 17124), (5708, 16116), (8058, 11416), (8562, 10744)]