72215044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 142067520

約数和(自身を除く): 69852476

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 173, 179, 212, 346, 358, 583, 692, 716, 1166, 1903, 1969, 2332, 3806, 3938, 7612, 7876, 9169, 9487, 18338, 18974, 30967, 36676, 37948, 61934, 100859, 104357, 123868, 201718, 208714, 340637, 403436, 417428, 681274, 1362548, 1641251, 3282502, 6565004, 18053761, 36107522, 72215044]

約数ペア:

[(1, 72215044), (2, 36107522), (4, 18053761), (11, 6565004), (22, 3282502), (44, 1641251), (53, 1362548), (106, 681274), (173, 417428), (179, 403436), (212, 340637), (346, 208714), (358, 201718), (583, 123868), (692, 104357), (716, 100859), (1166, 61934), (1903, 37948), (1969, 36676), (2332, 30967), (3806, 18974), (3938, 18338), (7612, 9487), (7876, 9169)]