156129498

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21739}}^1$

素因数の和:21776

約数の個数: 64

約数和(自身を含む): 417408000

約数和(自身を除く): 261278502

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 7182, 21739, 43478, 65217, 130434, 152173, 195651, 304346, 391302, 413041, 456519, 586953, 826082, 913038, 1173906, 1239123, 1369557, 2478246, 2739114, 2891287, 3717369, 4108671, 5782574, 7434738, 8217342, 8673861, 11152107, 17347722, 22304214, 26021583, 52043166, 78064749, 156129498]

約数ペア:

[(1, 156129498), (2, 78064749), (3, 52043166), (6, 26021583), (7, 22304214), (9, 17347722), (14, 11152107), (18, 8673861), (19, 8217342), (21, 7434738), (27, 5782574), (38, 4108671), (42, 3717369), (54, 2891287), (57, 2739114), (63, 2478246), (114, 1369557), (126, 1239123), (133, 1173906), (171, 913038), (189, 826082), (266, 586953), (342, 456519), (378, 413041), (399, 391302), (513, 304346), (798, 195651), (1026, 152173), (1197, 130434), (2394, 65217), (3591, 43478), (7182, 21739)]