72201618

素因数分解:

$2^1\times 3^7\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1011

約数の個数: 64

約数和(自身を含む): 172160640

約数和(自身を除く): 99959022

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 243, 306, 459, 486, 729, 918, 971, 1377, 1458, 1942, 2187, 2754, 2913, 4131, 4374, 5826, 8262, 8739, 12393, 16507, 17478, 24786, 26217, 33014, 37179, 49521, 52434, 74358, 78651, 99042, 148563, 157302, 235953, 297126, 445689, 471906, 707859, 891378, 1337067, 1415718, 2123577, 2674134, 4011201, 4247154, 8022402, 12033603, 24067206, 36100809, 72201618]

約数ペア:

[(1, 72201618), (2, 36100809), (3, 24067206), (6, 12033603), (9, 8022402), (17, 4247154), (18, 4011201), (27, 2674134), (34, 2123577), (51, 1415718), (54, 1337067), (81, 891378), (102, 707859), (153, 471906), (162, 445689), (243, 297126), (306, 235953), (459, 157302), (486, 148563), (729, 99042), (918, 78651), (971, 74358), (1377, 52434), (1458, 49521), (1942, 37179), (2187, 33014), (2754, 26217), (2913, 24786), (4131, 17478), (4374, 16507), (5826, 12393), (8262, 8739)]