156985334892

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{4229}}^1\times {\mathrm{17477}}^1$

素因数の和:21775

約数の個数: 72

約数和(自身を含む): 403668392400

約数和(自身を除く): 246683057508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 4229, 8458, 12687, 16916, 17477, 25374, 34954, 38061, 50748, 52431, 69908, 76122, 104862, 152244, 157293, 209724, 249511, 314586, 499022, 629172, 748533, 998044, 1031143, 1497066, 2062286, 2245599, 2994132, 3093429, 4124572, 4491198, 6186858, 8982396, 9280287, 12373716, 18560574, 37121148, 73910233, 147820466, 221730699, 295640932, 443461398, 665192097, 886922796, 1330384194, 2660768388, 4360703747, 8721407494, 13082111241, 17442814988, 26164222482, 39246333723, 52328444964, 78492667446, 156985334892]

約数ペア:

[(1, 156985334892), (2, 78492667446), (3, 52328444964), (4, 39246333723), (6, 26164222482), (9, 17442814988), (12, 13082111241), (18, 8721407494), (36, 4360703747), (59, 2660768388), (118, 1330384194), (177, 886922796), (236, 665192097), (354, 443461398), (531, 295640932), (708, 221730699), (1062, 147820466), (2124, 73910233), (4229, 37121148), (8458, 18560574), (12687, 12373716), (16916, 9280287), (17477, 8982396), (25374, 6186858), (34954, 4491198), (38061, 4124572), (50748, 3093429), (52431, 2994132), (69908, 2245599), (76122, 2062286), (104862, 1497066), (152244, 1031143), (157293, 998044), (209724, 748533), (249511, 629172), (314586, 499022)]