166978188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9643}}^1$

素因数の和:9703

約数の個数: 72

約数和(自身を含む): 466885328

約数和(自身を除く): 299907140

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1924, 2886, 4329, 5772, 8658, 9643, 17316, 19286, 28929, 38572, 57858, 86787, 115716, 125359, 173574, 250718, 347148, 356791, 376077, 501436, 713582, 752154, 1070373, 1128231, 1427164, 1504308, 2140746, 2256462, 3211119, 4281492, 4512924, 4638283, 6422238, 9276566, 12844476, 13914849, 18553132, 27829698, 41744547, 55659396, 83489094, 166978188]

約数ペア:

[(1, 166978188), (2, 83489094), (3, 55659396), (4, 41744547), (6, 27829698), (9, 18553132), (12, 13914849), (13, 12844476), (18, 9276566), (26, 6422238), (36, 4638283), (37, 4512924), (39, 4281492), (52, 3211119), (74, 2256462), (78, 2140746), (111, 1504308), (117, 1427164), (148, 1128231), (156, 1070373), (222, 752154), (234, 713582), (333, 501436), (444, 376077), (468, 356791), (481, 347148), (666, 250718), (962, 173574), (1332, 125359), (1443, 115716), (1924, 86787), (2886, 57858), (4329, 38572), (5772, 28929), (8658, 19286), (9643, 17316)]