81863628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4663}}^1$

素因数の和:4707

約数の個数: 96

約数和(自身を含む): 250736640

約数和(自身を除く): 168873012

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 57, 66, 76, 77, 84, 114, 132, 133, 154, 209, 228, 231, 266, 308, 399, 418, 462, 532, 627, 798, 836, 924, 1254, 1463, 1596, 2508, 2926, 4389, 4663, 5852, 8778, 9326, 13989, 17556, 18652, 27978, 32641, 51293, 55956, 65282, 88597, 97923, 102586, 130564, 153879, 177194, 195846, 205172, 265791, 307758, 354388, 359051, 391692, 531582, 615516, 620179, 718102, 974567, 1063164, 1077153, 1240358, 1436204, 1860537, 1949134, 2154306, 2480716, 2923701, 3721074, 3898268, 4308612, 5847402, 6821969, 7442148, 11694804, 13643938, 20465907, 27287876, 40931814, 81863628]

約数ペア:

[(1, 81863628), (2, 40931814), (3, 27287876), (4, 20465907), (6, 13643938), (7, 11694804), (11, 7442148), (12, 6821969), (14, 5847402), (19, 4308612), (21, 3898268), (22, 3721074), (28, 2923701), (33, 2480716), (38, 2154306), (42, 1949134), (44, 1860537), (57, 1436204), (66, 1240358), (76, 1077153), (77, 1063164), (84, 974567), (114, 718102), (132, 620179), (133, 615516), (154, 531582), (209, 391692), (228, 359051), (231, 354388), (266, 307758), (308, 265791), (399, 205172), (418, 195846), (462, 177194), (532, 153879), (627, 130564), (798, 102586), (836, 97923), (924, 88597), (1254, 65282), (1463, 55956), (1596, 51293), (2508, 32641), (2926, 27978), (4389, 18652), (4663, 17556), (5852, 13989), (8778, 9326)]