31469508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2657}}^1$

素因数の和:2721

約数の個数: 72

約数和(自身を含む): 92881152

約数和(自身を除く): 61411644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2657, 2961, 3948, 5314, 5922, 7971, 10628, 11844, 15942, 18599, 23913, 31884, 37198, 47826, 55797, 74396, 95652, 111594, 124879, 167391, 223188, 249758, 334782, 374637, 499516, 669564, 749274, 874153, 1123911, 1498548, 1748306, 2247822, 2622459, 3496612, 4495644, 5244918, 7867377, 10489836, 15734754, 31469508]

約数ペア:

[(1, 31469508), (2, 15734754), (3, 10489836), (4, 7867377), (6, 5244918), (7, 4495644), (9, 3496612), (12, 2622459), (14, 2247822), (18, 1748306), (21, 1498548), (28, 1123911), (36, 874153), (42, 749274), (47, 669564), (63, 499516), (84, 374637), (94, 334782), (126, 249758), (141, 223188), (188, 167391), (252, 124879), (282, 111594), (329, 95652), (423, 74396), (564, 55797), (658, 47826), (846, 37198), (987, 31884), (1316, 23913), (1692, 18599), (1974, 15942), (2657, 11844), (2961, 10628), (3948, 7971), (5314, 5922)]