31376772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1399}}^1$

素因数の和:1505

約数の個数: 72

約数和(自身を含む): 91728000

約数和(自身を除く): 60351228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 1068, 1246, 1399, 1602, 1869, 2492, 2798, 3204, 3738, 4197, 5596, 5607, 7476, 8394, 9793, 11214, 12591, 16788, 19586, 22428, 25182, 29379, 39172, 50364, 58758, 88137, 117516, 124511, 176274, 249022, 352548, 373533, 498044, 747066, 871577, 1120599, 1494132, 1743154, 2241198, 2614731, 3486308, 4482396, 5229462, 7844193, 10458924, 15688386, 31376772]

約数ペア:

[(1, 31376772), (2, 15688386), (3, 10458924), (4, 7844193), (6, 5229462), (7, 4482396), (9, 3486308), (12, 2614731), (14, 2241198), (18, 1743154), (21, 1494132), (28, 1120599), (36, 871577), (42, 747066), (63, 498044), (84, 373533), (89, 352548), (126, 249022), (178, 176274), (252, 124511), (267, 117516), (356, 88137), (534, 58758), (623, 50364), (801, 39172), (1068, 29379), (1246, 25182), (1399, 22428), (1602, 19586), (1869, 16788), (2492, 12591), (2798, 11214), (3204, 9793), (3738, 8394), (4197, 7476), (5596, 5607)]