31820364

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1761

約数の個数: 72

約数和(自身を含む): 87855040

約数和(自身を除く): 56034676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 972, 1026, 1539, 1723, 2052, 3078, 3446, 4617, 5169, 6156, 6892, 9234, 10338, 15507, 18468, 20676, 31014, 32737, 46521, 62028, 65474, 93042, 98211, 130948, 139563, 186084, 196422, 279126, 294633, 392844, 418689, 558252, 589266, 837378, 883899, 1178532, 1674756, 1767798, 2651697, 3535596, 5303394, 7955091, 10606788, 15910182, 31820364]

約数ペア:

[(1, 31820364), (2, 15910182), (3, 10606788), (4, 7955091), (6, 5303394), (9, 3535596), (12, 2651697), (18, 1767798), (19, 1674756), (27, 1178532), (36, 883899), (38, 837378), (54, 589266), (57, 558252), (76, 418689), (81, 392844), (108, 294633), (114, 279126), (162, 196422), (171, 186084), (228, 139563), (243, 130948), (324, 98211), (342, 93042), (486, 65474), (513, 62028), (684, 46521), (972, 32737), (1026, 31014), (1539, 20676), (1723, 18468), (2052, 15507), (3078, 10338), (3446, 9234), (4617, 6892), (5169, 6156)]