76646772

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 198761472

約数和(自身を除く): 122114700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 157, 191, 213, 284, 314, 382, 426, 471, 573, 628, 639, 764, 852, 942, 1146, 1278, 1413, 1719, 1884, 2292, 2556, 2826, 3438, 5652, 6876, 11147, 13561, 22294, 27122, 29987, 33441, 40683, 44588, 54244, 59974, 66882, 81366, 89961, 100323, 119948, 122049, 133764, 162732, 179922, 200646, 244098, 269883, 359844, 401292, 488196, 539766, 1079532, 2129077, 4258154, 6387231, 8516308, 12774462, 19161693, 25548924, 38323386, 76646772]

約数ペア:

[(1, 76646772), (2, 38323386), (3, 25548924), (4, 19161693), (6, 12774462), (9, 8516308), (12, 6387231), (18, 4258154), (36, 2129077), (71, 1079532), (142, 539766), (157, 488196), (191, 401292), (213, 359844), (284, 269883), (314, 244098), (382, 200646), (426, 179922), (471, 162732), (573, 133764), (628, 122049), (639, 119948), (764, 100323), (852, 89961), (942, 81366), (1146, 66882), (1278, 59974), (1413, 54244), (1719, 44588), (1884, 40683), (2292, 33441), (2556, 29987), (2826, 27122), (3438, 22294), (5652, 13561), (6876, 11147)]