31415202

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2165

約数の個数: 80

約数和(自身を含む): 86678592

約数和(自身を除く): 55263390

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2131, 2457, 4262, 4914, 6393, 7371, 12786, 14742, 14917, 19179, 27703, 29834, 38358, 44751, 55406, 57537, 83109, 89502, 115074, 134253, 166218, 172611, 193921, 249327, 268506, 345222, 387842, 402759, 498654, 581763, 747981, 805518, 1163526, 1208277, 1495962, 1745289, 2243943, 2416554, 3490578, 4487886, 5235867, 10471734, 15707601, 31415202]

約数ペア:

[(1, 31415202), (2, 15707601), (3, 10471734), (6, 5235867), (7, 4487886), (9, 3490578), (13, 2416554), (14, 2243943), (18, 1745289), (21, 1495962), (26, 1208277), (27, 1163526), (39, 805518), (42, 747981), (54, 581763), (63, 498654), (78, 402759), (81, 387842), (91, 345222), (117, 268506), (126, 249327), (162, 193921), (182, 172611), (189, 166218), (234, 134253), (273, 115074), (351, 89502), (378, 83109), (546, 57537), (567, 55406), (702, 44751), (819, 38358), (1053, 29834), (1134, 27703), (1638, 19179), (2106, 14917), (2131, 14742), (2457, 12786), (4262, 7371), (4914, 6393)]