72175642

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1451}}^1$

素因数の和:1507

約数の個数: 64

約数和(自身を含む): 150543360

約数和(自身を除く): 78367718

約数列:

[1, 2, 7, 11, 14, 17, 19, 22, 34, 38, 77, 119, 133, 154, 187, 209, 238, 266, 323, 374, 418, 646, 1309, 1451, 1463, 2261, 2618, 2902, 2926, 3553, 4522, 7106, 10157, 15961, 20314, 24667, 24871, 27569, 31922, 49334, 49742, 55138, 111727, 172669, 192983, 223454, 271337, 303259, 345338, 385966, 468673, 542674, 606518, 937346, 1899359, 2122813, 3280711, 3798718, 4245626, 5155403, 6561422, 10310806, 36087821, 72175642]

約数ペア:

[(1, 72175642), (2, 36087821), (7, 10310806), (11, 6561422), (14, 5155403), (17, 4245626), (19, 3798718), (22, 3280711), (34, 2122813), (38, 1899359), (77, 937346), (119, 606518), (133, 542674), (154, 468673), (187, 385966), (209, 345338), (238, 303259), (266, 271337), (323, 223454), (374, 192983), (418, 172669), (646, 111727), (1309, 55138), (1451, 49742), (1463, 49334), (2261, 31922), (2618, 27569), (2902, 24871), (2926, 24667), (3553, 20314), (4522, 15961), (7106, 10157)]