71292738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 160963200

約数和(自身を除く): 89670462

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 89, 106, 159, 178, 229, 267, 318, 458, 534, 583, 687, 979, 1166, 1374, 1749, 1958, 2519, 2937, 3498, 4717, 5038, 5874, 7557, 9434, 12137, 14151, 15114, 20381, 24274, 28302, 36411, 40762, 51887, 61143, 72822, 103774, 122286, 133507, 155661, 224191, 267014, 311322, 400521, 448382, 672573, 801042, 1080193, 1345146, 2160386, 3240579, 6481158, 11882123, 23764246, 35646369, 71292738]

約数ペア:

[(1, 71292738), (2, 35646369), (3, 23764246), (6, 11882123), (11, 6481158), (22, 3240579), (33, 2160386), (53, 1345146), (66, 1080193), (89, 801042), (106, 672573), (159, 448382), (178, 400521), (229, 311322), (267, 267014), (318, 224191), (458, 155661), (534, 133507), (583, 122286), (687, 103774), (979, 72822), (1166, 61143), (1374, 51887), (1749, 40762), (1958, 36411), (2519, 28302), (2937, 24274), (3498, 20381), (4717, 15114), (5038, 14151), (5874, 12137), (7557, 9434)]