7540316

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 17006976

約数和(自身を除く): 9466660

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 49, 62, 68, 73, 98, 119, 124, 146, 196, 217, 238, 292, 434, 476, 511, 527, 833, 868, 1022, 1054, 1241, 1519, 1666, 2044, 2108, 2263, 2482, 3038, 3332, 3577, 3689, 4526, 4964, 6076, 7154, 7378, 8687, 9052, 14308, 14756, 15841, 17374, 25823, 31682, 34748, 38471, 51646, 60809, 63364, 76942, 103292, 110887, 121618, 153884, 221774, 243236, 269297, 443548, 538594, 1077188, 1885079, 3770158, 7540316]

約数ペア:

[(1, 7540316), (2, 3770158), (4, 1885079), (7, 1077188), (14, 538594), (17, 443548), (28, 269297), (31, 243236), (34, 221774), (49, 153884), (62, 121618), (68, 110887), (73, 103292), (98, 76942), (119, 63364), (124, 60809), (146, 51646), (196, 38471), (217, 34748), (238, 31682), (292, 25823), (434, 17374), (476, 15841), (511, 14756), (527, 14308), (833, 9052), (868, 8687), (1022, 7378), (1054, 7154), (1241, 6076), (1519, 4964), (1666, 4526), (2044, 3689), (2108, 3577), (2263, 3332), (2482, 3038)]