31000788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9463}}^1$

素因数の和:9493

約数の個数: 72

約数和(自身を含む): 96457088

約数和(自身を除く): 65456300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 9463, 18926, 28389, 37852, 56778, 66241, 85167, 113556, 123019, 132482, 170334, 198723, 246038, 264964, 340668, 369057, 397446, 492076, 596169, 738114, 794892, 861133, 1107171, 1192338, 1476228, 1722266, 2214342, 2384676, 2583399, 3444532, 4428684, 5166798, 7750197, 10333596, 15500394, 31000788]

約数ペア:

[(1, 31000788), (2, 15500394), (3, 10333596), (4, 7750197), (6, 5166798), (7, 4428684), (9, 3444532), (12, 2583399), (13, 2384676), (14, 2214342), (18, 1722266), (21, 1476228), (26, 1192338), (28, 1107171), (36, 861133), (39, 794892), (42, 738114), (52, 596169), (63, 492076), (78, 397446), (84, 369057), (91, 340668), (117, 264964), (126, 246038), (156, 198723), (182, 170334), (234, 132482), (252, 123019), (273, 113556), (364, 85167), (468, 66241), (546, 56778), (819, 37852), (1092, 28389), (1638, 18926), (3276, 9463)]