78751036

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1059

約数の個数: 72

約数和(自身を含む): 178394496

約数和(自身を除く): 99643460

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 997, 1274, 1519, 1612, 1994, 2548, 2821, 3038, 3988, 5642, 6076, 6979, 11284, 12961, 13958, 19747, 25922, 27916, 30907, 39494, 48853, 51844, 61814, 78988, 90727, 97706, 123628, 181454, 195412, 216349, 362908, 401791, 432698, 635089, 803582, 865396, 1270178, 1514443, 1607164, 2540356, 2812537, 3028886, 5625074, 6057772, 11250148, 19687759, 39375518, 78751036]

約数ペア:

[(1, 78751036), (2, 39375518), (4, 19687759), (7, 11250148), (13, 6057772), (14, 5625074), (26, 3028886), (28, 2812537), (31, 2540356), (49, 1607164), (52, 1514443), (62, 1270178), (91, 865396), (98, 803582), (124, 635089), (182, 432698), (196, 401791), (217, 362908), (364, 216349), (403, 195412), (434, 181454), (637, 123628), (806, 97706), (868, 90727), (997, 78988), (1274, 61814), (1519, 51844), (1612, 48853), (1994, 39494), (2548, 30907), (2821, 27916), (3038, 25922), (3988, 19747), (5642, 13958), (6076, 12961), (6979, 11284)]