90009892

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 184710400

約数和(自身を除く): 94700508

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 151, 244, 302, 349, 427, 604, 698, 854, 1057, 1396, 1708, 2114, 2443, 4228, 4886, 9211, 9772, 18422, 21289, 36844, 42578, 52699, 64477, 85156, 105398, 128954, 149023, 210796, 257908, 298046, 368893, 596092, 737786, 1475572, 3214639, 6429278, 12858556, 22502473, 45004946, 90009892]

約数ペア:

[(1, 90009892), (2, 45004946), (4, 22502473), (7, 12858556), (14, 6429278), (28, 3214639), (61, 1475572), (122, 737786), (151, 596092), (244, 368893), (302, 298046), (349, 257908), (427, 210796), (604, 149023), (698, 128954), (854, 105398), (1057, 85156), (1396, 64477), (1708, 52699), (2114, 42578), (2443, 36844), (4228, 21289), (4886, 18422), (9211, 9772)]