72105194

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 140175360

約数和(自身を除く): 68070166

約数列:

[1, 2, 7, 14, 17, 29, 31, 34, 58, 62, 119, 203, 217, 238, 337, 406, 434, 493, 527, 674, 899, 986, 1054, 1798, 2359, 3451, 3689, 4718, 5729, 6293, 6902, 7378, 9773, 10447, 11458, 12586, 15283, 19546, 20894, 30566, 40103, 68411, 73129, 80206, 106981, 136822, 146258, 166141, 177599, 213962, 302963, 332282, 355198, 605926, 1162987, 1243193, 2120741, 2325974, 2486386, 4241482, 5150371, 10300742, 36052597, 72105194]

約数ペア:

[(1, 72105194), (2, 36052597), (7, 10300742), (14, 5150371), (17, 4241482), (29, 2486386), (31, 2325974), (34, 2120741), (58, 1243193), (62, 1162987), (119, 605926), (203, 355198), (217, 332282), (238, 302963), (337, 213962), (406, 177599), (434, 166141), (493, 146258), (527, 136822), (674, 106981), (899, 80206), (986, 73129), (1054, 68411), (1798, 40103), (2359, 30566), (3451, 20894), (3689, 19546), (4718, 15283), (5729, 12586), (6293, 11458), (6902, 10447), (7378, 9773)]