31971984

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3187}}^1$

素因数の和:3228

約数の個数: 80

約数和(自身を含む): 94874880

約数和(自身を除く): 62902896

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 132, 152, 176, 209, 228, 264, 304, 418, 456, 528, 627, 836, 912, 1254, 1672, 2508, 3187, 3344, 5016, 6374, 9561, 10032, 12748, 19122, 25496, 35057, 38244, 50992, 60553, 70114, 76488, 105171, 121106, 140228, 152976, 181659, 210342, 242212, 280456, 363318, 420684, 484424, 560912, 666083, 726636, 841368, 968848, 1332166, 1453272, 1682736, 1998249, 2664332, 2906544, 3996498, 5328664, 7992996, 10657328, 15985992, 31971984]

約数ペア:

[(1, 31971984), (2, 15985992), (3, 10657328), (4, 7992996), (6, 5328664), (8, 3996498), (11, 2906544), (12, 2664332), (16, 1998249), (19, 1682736), (22, 1453272), (24, 1332166), (33, 968848), (38, 841368), (44, 726636), (48, 666083), (57, 560912), (66, 484424), (76, 420684), (88, 363318), (114, 280456), (132, 242212), (152, 210342), (176, 181659), (209, 152976), (228, 140228), (264, 121106), (304, 105171), (418, 76488), (456, 70114), (528, 60553), (627, 50992), (836, 38244), (912, 35057), (1254, 25496), (1672, 19122), (2508, 12748), (3187, 10032), (3344, 9561), (5016, 6374)]