31215693618

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{1181}}^1$

素因数の和:1592

約数の個数: 96

約数和(自身を含む): 69921446400

約数和(自身を除く): 38705752782

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 157, 199, 282, 314, 398, 423, 471, 597, 846, 942, 1181, 1194, 1413, 1791, 2362, 2826, 3543, 3582, 7086, 7379, 9353, 10629, 14758, 18706, 21258, 22137, 28059, 31243, 44274, 55507, 56118, 62486, 66411, 84177, 93729, 111014, 132822, 166521, 168354, 185417, 187458, 235019, 281187, 333042, 370834, 470038, 499563, 556251, 562374, 705057, 999126, 1112502, 1410114, 1468421, 1668753, 2115171, 2936842, 3337506, 4230342, 4405263, 8714599, 8810526, 11045893, 13215789, 17429198, 22091786, 26143797, 26431578, 33137679, 36897983, 52287594, 66275358, 73795966, 78431391, 99413037, 110693949, 156862782, 198826074, 221387898, 332081847, 664163694, 1734205201, 3468410402, 5202615603, 10405231206, 15607846809, 31215693618]

約数ペア:

[(1, 31215693618), (2, 15607846809), (3, 10405231206), (6, 5202615603), (9, 3468410402), (18, 1734205201), (47, 664163694), (94, 332081847), (141, 221387898), (157, 198826074), (199, 156862782), (282, 110693949), (314, 99413037), (398, 78431391), (423, 73795966), (471, 66275358), (597, 52287594), (846, 36897983), (942, 33137679), (1181, 26431578), (1194, 26143797), (1413, 22091786), (1791, 17429198), (2362, 13215789), (2826, 11045893), (3543, 8810526), (3582, 8714599), (7086, 4405263), (7379, 4230342), (9353, 3337506), (10629, 2936842), (14758, 2115171), (18706, 1668753), (21258, 1468421), (22137, 1410114), (28059, 1112502), (31243, 999126), (44274, 705057), (55507, 562374), (56118, 556251), (62486, 499563), (66411, 470038), (84177, 370834), (93729, 333042), (111014, 281187), (132822, 235019), (166521, 187458), (168354, 185417)]