163426172

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2069}}^1$

素因数の和:2131

約数の個数: 72

約数和(自身を含む): 370016640

約数和(自身を除く): 206590468

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 2069, 2548, 2821, 3038, 4138, 5642, 6076, 8276, 11284, 14483, 19747, 26897, 28966, 39494, 53794, 57932, 64139, 78988, 101381, 107588, 128278, 188279, 202762, 256556, 376558, 405524, 448973, 753116, 833807, 897946, 1317953, 1667614, 1795892, 2635906, 3142811, 3335228, 5271812, 5836649, 6285622, 11673298, 12571244, 23346596, 40856543, 81713086, 163426172]

約数ペア:

[(1, 163426172), (2, 81713086), (4, 40856543), (7, 23346596), (13, 12571244), (14, 11673298), (26, 6285622), (28, 5836649), (31, 5271812), (49, 3335228), (52, 3142811), (62, 2635906), (91, 1795892), (98, 1667614), (124, 1317953), (182, 897946), (196, 833807), (217, 753116), (364, 448973), (403, 405524), (434, 376558), (637, 256556), (806, 202762), (868, 188279), (1274, 128278), (1519, 107588), (1612, 101381), (2069, 78988), (2548, 64139), (2821, 57932), (3038, 53794), (4138, 39494), (5642, 28966), (6076, 26897), (8276, 19747), (11284, 14483)]