3128748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 9020592

約数和(自身を除く): 5891844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 313, 357, 476, 588, 626, 714, 833, 939, 1252, 1428, 1666, 1878, 2191, 2499, 3332, 3756, 4382, 4998, 5321, 6573, 8764, 9996, 10642, 13146, 15337, 15963, 21284, 26292, 30674, 31926, 37247, 46011, 61348, 63852, 74494, 92022, 111741, 148988, 184044, 223482, 260729, 446964, 521458, 782187, 1042916, 1564374, 3128748]

約数ペア:

[(1, 3128748), (2, 1564374), (3, 1042916), (4, 782187), (6, 521458), (7, 446964), (12, 260729), (14, 223482), (17, 184044), (21, 148988), (28, 111741), (34, 92022), (42, 74494), (49, 63852), (51, 61348), (68, 46011), (84, 37247), (98, 31926), (102, 30674), (119, 26292), (147, 21284), (196, 15963), (204, 15337), (238, 13146), (294, 10642), (313, 9996), (357, 8764), (476, 6573), (588, 5321), (626, 4998), (714, 4382), (833, 3756), (939, 3332), (1252, 2499), (1428, 2191), (1666, 1878)]