51309342

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{911}}^1$

素因数の和:1078

約数の個数: 64

約数和(自身を含む): 131328000

約数和(自身を除く): 80018658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 149, 189, 298, 378, 447, 894, 911, 1043, 1341, 1822, 2086, 2682, 2733, 3129, 4023, 5466, 6258, 6377, 8046, 8199, 9387, 12754, 16398, 18774, 19131, 24597, 28161, 38262, 49194, 56322, 57393, 114786, 135739, 172179, 271478, 344358, 407217, 814434, 950173, 1221651, 1900346, 2443302, 2850519, 3664953, 5701038, 7329906, 8551557, 17103114, 25654671, 51309342]

約数ペア:

[(1, 51309342), (2, 25654671), (3, 17103114), (6, 8551557), (7, 7329906), (9, 5701038), (14, 3664953), (18, 2850519), (21, 2443302), (27, 1900346), (42, 1221651), (54, 950173), (63, 814434), (126, 407217), (149, 344358), (189, 271478), (298, 172179), (378, 135739), (447, 114786), (894, 57393), (911, 56322), (1043, 49194), (1341, 38262), (1822, 28161), (2086, 24597), (2682, 19131), (2733, 18774), (3129, 16398), (4023, 12754), (5466, 9387), (6258, 8199), (6377, 8046)]