157672788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20627}}^1$

素因数の和:20661

約数の個数: 72

約数和(自身を含む): 460912032

約数和(自身を除く): 303239244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 20627, 41254, 61881, 82508, 123762, 144389, 247524, 268151, 288778, 433167, 536302, 577556, 804453, 866334, 1010723, 1072604, 1608906, 1732668, 1877057, 2021446, 3032169, 3217812, 3754114, 4042892, 5631171, 6064338, 7508228, 11262342, 12128676, 13139399, 22524684, 26278798, 39418197, 52557596, 78836394, 157672788]

約数ペア:

[(1, 157672788), (2, 78836394), (3, 52557596), (4, 39418197), (6, 26278798), (7, 22524684), (12, 13139399), (13, 12128676), (14, 11262342), (21, 7508228), (26, 6064338), (28, 5631171), (39, 4042892), (42, 3754114), (49, 3217812), (52, 3032169), (78, 2021446), (84, 1877057), (91, 1732668), (98, 1608906), (147, 1072604), (156, 1010723), (182, 866334), (196, 804453), (273, 577556), (294, 536302), (364, 433167), (546, 288778), (588, 268151), (637, 247524), (1092, 144389), (1274, 123762), (1911, 82508), (2548, 61881), (3822, 41254), (7644, 20627)]