81753948

素因数分解:

$2^2\times 3^5\times {\mathrm{241}}^1\times {\mathrm{349}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 215815600

約数和(自身を除く): 134061652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 241, 243, 324, 349, 482, 486, 698, 723, 964, 972, 1047, 1396, 1446, 2094, 2169, 2892, 3141, 4188, 4338, 6282, 6507, 8676, 9423, 12564, 13014, 18846, 19521, 26028, 28269, 37692, 39042, 56538, 58563, 78084, 84109, 84807, 113076, 117126, 168218, 169614, 234252, 252327, 336436, 339228, 504654, 756981, 1009308, 1513962, 2270943, 3027924, 4541886, 6812829, 9083772, 13625658, 20438487, 27251316, 40876974, 81753948]

約数ペア:

[(1, 81753948), (2, 40876974), (3, 27251316), (4, 20438487), (6, 13625658), (9, 9083772), (12, 6812829), (18, 4541886), (27, 3027924), (36, 2270943), (54, 1513962), (81, 1009308), (108, 756981), (162, 504654), (241, 339228), (243, 336436), (324, 252327), (349, 234252), (482, 169614), (486, 168218), (698, 117126), (723, 113076), (964, 84807), (972, 84109), (1047, 78084), (1396, 58563), (1446, 56538), (2094, 39042), (2169, 37692), (2892, 28269), (3141, 26028), (4188, 19521), (4338, 18846), (6282, 13014), (6507, 12564), (8676, 9423)]