31382148

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^2$

素因数の和:146

約数の個数: 108

約数和(自身を含む): 91386960

約数和(自身を除く): 60004812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 53, 57, 76, 84, 98, 106, 114, 133, 147, 159, 196, 212, 228, 266, 294, 318, 371, 399, 532, 588, 636, 742, 798, 931, 1007, 1113, 1484, 1596, 1862, 2014, 2226, 2597, 2793, 2809, 3021, 3724, 4028, 4452, 5194, 5586, 5618, 6042, 7049, 7791, 8427, 10388, 11172, 11236, 12084, 14098, 15582, 16854, 19663, 21147, 28196, 31164, 33708, 39326, 42294, 49343, 53371, 58989, 78652, 84588, 98686, 106742, 117978, 137641, 148029, 160113, 197372, 213484, 235956, 275282, 296058, 320226, 373597, 412923, 550564, 592116, 640452, 747194, 825846, 1120791, 1494388, 1651692, 2241582, 2615179, 4483164, 5230358, 7845537, 10460716, 15691074, 31382148]

約数ペア:

[(1, 31382148), (2, 15691074), (3, 10460716), (4, 7845537), (6, 5230358), (7, 4483164), (12, 2615179), (14, 2241582), (19, 1651692), (21, 1494388), (28, 1120791), (38, 825846), (42, 747194), (49, 640452), (53, 592116), (57, 550564), (76, 412923), (84, 373597), (98, 320226), (106, 296058), (114, 275282), (133, 235956), (147, 213484), (159, 197372), (196, 160113), (212, 148029), (228, 137641), (266, 117978), (294, 106742), (318, 98686), (371, 84588), (399, 78652), (532, 58989), (588, 53371), (636, 49343), (742, 42294), (798, 39326), (931, 33708), (1007, 31164), (1113, 28196), (1484, 21147), (1596, 19663), (1862, 16854), (2014, 15582), (2226, 14098), (2597, 12084), (2793, 11236), (2809, 11172), (3021, 10388), (3724, 8427), (4028, 7791), (4452, 7049), (5194, 6042), (5586, 5618)]