9177538468

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{20063}}^1$

素因数の和:20153

約数の個数: 72

約数和(自身を含む): 20082940416

約数和(自身を除く): 10905401948

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 961, 1054, 1922, 2108, 3689, 3844, 6727, 7378, 13454, 14756, 16337, 20063, 26908, 32674, 40126, 65348, 80252, 114359, 140441, 228718, 280882, 341071, 457436, 561764, 621953, 682142, 1243906, 1364284, 2387497, 2487812, 4353671, 4774994, 8707342, 9549988, 10573201, 17414684, 19280543, 21146402, 38561086, 42292804, 74012407, 77122172, 134963801, 148024814, 269927602, 296049628, 327769231, 539855204, 655538462, 1311076924, 2294384617, 4588769234, 9177538468]

約数ペア:

[(1, 9177538468), (2, 4588769234), (4, 2294384617), (7, 1311076924), (14, 655538462), (17, 539855204), (28, 327769231), (31, 296049628), (34, 269927602), (62, 148024814), (68, 134963801), (119, 77122172), (124, 74012407), (217, 42292804), (238, 38561086), (434, 21146402), (476, 19280543), (527, 17414684), (868, 10573201), (961, 9549988), (1054, 8707342), (1922, 4774994), (2108, 4353671), (3689, 2487812), (3844, 2387497), (6727, 1364284), (7378, 1243906), (13454, 682142), (14756, 621953), (16337, 561764), (20063, 457436), (26908, 341071), (32674, 280882), (40126, 228718), (65348, 140441), (80252, 114359)]