51360428

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 110315520

約数和(自身を除く): 58955092

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 79, 98, 107, 124, 158, 196, 214, 217, 316, 428, 434, 553, 749, 868, 1106, 1498, 1519, 2212, 2449, 2996, 3038, 3317, 3871, 4898, 5243, 6076, 6634, 7742, 8453, 9796, 10486, 13268, 15484, 16906, 17143, 20972, 23219, 33812, 34286, 46438, 59171, 68572, 92876, 118342, 120001, 162533, 236684, 240002, 262043, 325066, 414197, 480004, 524086, 650132, 828394, 1048172, 1656788, 1834301, 3668602, 7337204, 12840107, 25680214, 51360428]

約数ペア:

[(1, 51360428), (2, 25680214), (4, 12840107), (7, 7337204), (14, 3668602), (28, 1834301), (31, 1656788), (49, 1048172), (62, 828394), (79, 650132), (98, 524086), (107, 480004), (124, 414197), (158, 325066), (196, 262043), (214, 240002), (217, 236684), (316, 162533), (428, 120001), (434, 118342), (553, 92876), (749, 68572), (868, 59171), (1106, 46438), (1498, 34286), (1519, 33812), (2212, 23219), (2449, 20972), (2996, 17143), (3038, 16906), (3317, 15484), (3871, 13268), (4898, 10486), (5243, 9796), (6076, 8453), (6634, 7742)]