145268728

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 318689280

約数和(自身を除く): 173420552

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 47, 62, 88, 94, 103, 121, 124, 188, 206, 242, 248, 341, 376, 412, 484, 517, 682, 824, 968, 1034, 1133, 1364, 1457, 2068, 2266, 2728, 2914, 3193, 3751, 4136, 4532, 4841, 5687, 5828, 6386, 7502, 9064, 9682, 11374, 11656, 12463, 12772, 15004, 16027, 19364, 22748, 24926, 25544, 30008, 32054, 35123, 38728, 45496, 49852, 53251, 64108, 70246, 99704, 106502, 128216, 140492, 150071, 176297, 213004, 280984, 300142, 352594, 386353, 426008, 585761, 600284, 705188, 772706, 1171522, 1200568, 1410376, 1545412, 1650781, 2343044, 3090824, 3301562, 4686088, 6603124, 13206248, 18158591, 36317182, 72634364, 145268728]

約数ペア:

[(1, 145268728), (2, 72634364), (4, 36317182), (8, 18158591), (11, 13206248), (22, 6603124), (31, 4686088), (44, 3301562), (47, 3090824), (62, 2343044), (88, 1650781), (94, 1545412), (103, 1410376), (121, 1200568), (124, 1171522), (188, 772706), (206, 705188), (242, 600284), (248, 585761), (341, 426008), (376, 386353), (412, 352594), (484, 300142), (517, 280984), (682, 213004), (824, 176297), (968, 150071), (1034, 140492), (1133, 128216), (1364, 106502), (1457, 99704), (2068, 70246), (2266, 64108), (2728, 53251), (2914, 49852), (3193, 45496), (3751, 38728), (4136, 35123), (4532, 32054), (4841, 30008), (5687, 25544), (5828, 24926), (6386, 22748), (7502, 19364), (9064, 16027), (9682, 15004), (11374, 12772), (11656, 12463)]