57215196

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 149071104

約数和(自身を除く): 91855908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 157, 159, 191, 212, 314, 318, 382, 471, 477, 573, 628, 636, 764, 942, 954, 1146, 1413, 1719, 1884, 1908, 2292, 2826, 3438, 5652, 6876, 8321, 10123, 16642, 20246, 24963, 29987, 30369, 33284, 40492, 49926, 59974, 60738, 74889, 89961, 91107, 99852, 119948, 121476, 149778, 179922, 182214, 269883, 299556, 359844, 364428, 539766, 1079532, 1589311, 3178622, 4767933, 6357244, 9535866, 14303799, 19071732, 28607598, 57215196]

約数ペア:

[(1, 57215196), (2, 28607598), (3, 19071732), (4, 14303799), (6, 9535866), (9, 6357244), (12, 4767933), (18, 3178622), (36, 1589311), (53, 1079532), (106, 539766), (157, 364428), (159, 359844), (191, 299556), (212, 269883), (314, 182214), (318, 179922), (382, 149778), (471, 121476), (477, 119948), (573, 99852), (628, 91107), (636, 89961), (764, 74889), (942, 60738), (954, 59974), (1146, 49926), (1413, 40492), (1719, 33284), (1884, 30369), (1908, 29987), (2292, 24963), (2826, 20246), (3438, 16642), (5652, 10123), (6876, 8321)]