12712518

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 35136000

約数和(自身を除く): 22423482

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 169, 182, 189, 199, 234, 273, 338, 351, 378, 398, 507, 546, 597, 702, 819, 1014, 1183, 1194, 1393, 1521, 1638, 1791, 2366, 2457, 2587, 2786, 3042, 3549, 3582, 4179, 4563, 4914, 5174, 5373, 7098, 7761, 8358, 9126, 10647, 10746, 12537, 15522, 18109, 21294, 23283, 25074, 31941, 33631, 36218, 37611, 46566, 54327, 63882, 67262, 69849, 75222, 100893, 108654, 139698, 162981, 201786, 235417, 302679, 325962, 470834, 488943, 605358, 706251, 908037, 977886, 1412502, 1816074, 2118753, 4237506, 6356259, 12712518]

約数ペア:

[(1, 12712518), (2, 6356259), (3, 4237506), (6, 2118753), (7, 1816074), (9, 1412502), (13, 977886), (14, 908037), (18, 706251), (21, 605358), (26, 488943), (27, 470834), (39, 325962), (42, 302679), (54, 235417), (63, 201786), (78, 162981), (91, 139698), (117, 108654), (126, 100893), (169, 75222), (182, 69849), (189, 67262), (199, 63882), (234, 54327), (273, 46566), (338, 37611), (351, 36218), (378, 33631), (398, 31941), (507, 25074), (546, 23283), (597, 21294), (702, 18109), (819, 15522), (1014, 12537), (1183, 10746), (1194, 10647), (1393, 9126), (1521, 8358), (1638, 7761), (1791, 7098), (2366, 5373), (2457, 5174), (2587, 4914), (2786, 4563), (3042, 4179), (3549, 3582)]