140404446

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{85717}}^1$

素因数の和:85745

約数の個数: 48

約数和(自身を含む): 374416224

約数和(自身を除く): 234011778

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 85717, 171434, 257151, 514302, 600019, 771453, 1114321, 1200038, 1542906, 1800057, 2228642, 3342963, 3600114, 5400171, 6685926, 7800247, 10028889, 10800342, 15600494, 20057778, 23400741, 46801482, 70202223, 140404446]

約数ペア:

[(1, 140404446), (2, 70202223), (3, 46801482), (6, 23400741), (7, 20057778), (9, 15600494), (13, 10800342), (14, 10028889), (18, 7800247), (21, 6685926), (26, 5400171), (39, 3600114), (42, 3342963), (63, 2228642), (78, 1800057), (91, 1542906), (117, 1200038), (126, 1114321), (182, 771453), (234, 600019), (273, 514302), (546, 257151), (819, 171434), (1638, 85717)]