631755126

素因数分解:

$2^1\times 3^4\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:651

約数の個数: 80

約数和(自身を含む): 1452203280

約数和(自身を除く): 820448154

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 81, 118, 157, 162, 177, 314, 354, 421, 471, 531, 842, 942, 1062, 1263, 1413, 1593, 2526, 2826, 3186, 3789, 4239, 4779, 7578, 8478, 9263, 9558, 11367, 12717, 18526, 22734, 24839, 25434, 27789, 34101, 49678, 55578, 66097, 68202, 74517, 83367, 132194, 149034, 166734, 198291, 223551, 250101, 396582, 447102, 500202, 594873, 670653, 750303, 1189746, 1341306, 1500606, 1784619, 2011959, 3569238, 3899723, 4023918, 5353857, 7799446, 10707714, 11699169, 23398338, 35097507, 70195014, 105292521, 210585042, 315877563, 631755126]

約数ペア:

[(1, 631755126), (2, 315877563), (3, 210585042), (6, 105292521), (9, 70195014), (18, 35097507), (27, 23398338), (54, 11699169), (59, 10707714), (81, 7799446), (118, 5353857), (157, 4023918), (162, 3899723), (177, 3569238), (314, 2011959), (354, 1784619), (421, 1500606), (471, 1341306), (531, 1189746), (842, 750303), (942, 670653), (1062, 594873), (1263, 500202), (1413, 447102), (1593, 396582), (2526, 250101), (2826, 223551), (3186, 198291), (3789, 166734), (4239, 149034), (4779, 132194), (7578, 83367), (8478, 74517), (9263, 68202), (9558, 66097), (11367, 55578), (12717, 49678), (18526, 34101), (22734, 27789), (24839, 25434)]