31291848

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1387

約数の個数: 96

約数和(自身を含む): 98991360

約数和(自身を除く): 67699512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 47, 56, 63, 72, 84, 94, 126, 141, 168, 188, 252, 282, 329, 376, 423, 504, 564, 658, 846, 987, 1128, 1316, 1321, 1692, 1974, 2632, 2642, 2961, 3384, 3948, 3963, 5284, 5922, 7896, 7926, 9247, 10568, 11844, 11889, 15852, 18494, 23688, 23778, 27741, 31704, 36988, 47556, 55482, 62087, 73976, 83223, 95112, 110964, 124174, 166446, 186261, 221928, 248348, 332892, 372522, 434609, 496696, 558783, 665784, 745044, 869218, 1117566, 1303827, 1490088, 1738436, 2235132, 2607654, 3476872, 3911481, 4470264, 5215308, 7822962, 10430616, 15645924, 31291848]

約数ペア:

[(1, 31291848), (2, 15645924), (3, 10430616), (4, 7822962), (6, 5215308), (7, 4470264), (8, 3911481), (9, 3476872), (12, 2607654), (14, 2235132), (18, 1738436), (21, 1490088), (24, 1303827), (28, 1117566), (36, 869218), (42, 745044), (47, 665784), (56, 558783), (63, 496696), (72, 434609), (84, 372522), (94, 332892), (126, 248348), (141, 221928), (168, 186261), (188, 166446), (252, 124174), (282, 110964), (329, 95112), (376, 83223), (423, 73976), (504, 62087), (564, 55482), (658, 47556), (846, 36988), (987, 31704), (1128, 27741), (1316, 23778), (1321, 23688), (1692, 18494), (1974, 15852), (2632, 11889), (2642, 11844), (2961, 10568), (3384, 9247), (3948, 7926), (3963, 7896), (5284, 5922)]