156868452

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19717}}^1$

素因数の和:19757

約数の個数: 72

約数和(自身を含む): 452173176

約数和(自身を除く): 295304724

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 19717, 39434, 59151, 78868, 118302, 177453, 236604, 256321, 335189, 354906, 512642, 670378, 709812, 768963, 1005567, 1025284, 1340756, 1537926, 2011134, 2306889, 3016701, 3075852, 4022268, 4357457, 4613778, 6033402, 8714914, 9227556, 12066804, 13072371, 17429828, 26144742, 39217113, 52289484, 78434226, 156868452]

約数ペア:

[(1, 156868452), (2, 78434226), (3, 52289484), (4, 39217113), (6, 26144742), (9, 17429828), (12, 13072371), (13, 12066804), (17, 9227556), (18, 8714914), (26, 6033402), (34, 4613778), (36, 4357457), (39, 4022268), (51, 3075852), (52, 3016701), (68, 2306889), (78, 2011134), (102, 1537926), (117, 1340756), (153, 1025284), (156, 1005567), (204, 768963), (221, 709812), (234, 670378), (306, 512642), (442, 354906), (468, 335189), (612, 256321), (663, 236604), (884, 177453), (1326, 118302), (1989, 78868), (2652, 59151), (3978, 39434), (7956, 19717)]