71831856

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1106

約数の個数: 80

約数和(自身を含む): 198003200

約数和(自身を除く): 126171344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 79, 114, 152, 158, 228, 237, 304, 316, 456, 474, 632, 912, 948, 997, 1264, 1501, 1896, 1994, 2991, 3002, 3792, 3988, 4503, 5982, 6004, 7976, 9006, 11964, 12008, 15952, 18012, 18943, 23928, 24016, 36024, 37886, 47856, 56829, 72048, 75772, 78763, 113658, 151544, 157526, 227316, 236289, 303088, 315052, 454632, 472578, 630104, 909264, 945156, 1260208, 1496497, 1890312, 2992994, 3780624, 4489491, 5985988, 8978982, 11971976, 17957964, 23943952, 35915928, 71831856]

約数ペア:

[(1, 71831856), (2, 35915928), (3, 23943952), (4, 17957964), (6, 11971976), (8, 8978982), (12, 5985988), (16, 4489491), (19, 3780624), (24, 2992994), (38, 1890312), (48, 1496497), (57, 1260208), (76, 945156), (79, 909264), (114, 630104), (152, 472578), (158, 454632), (228, 315052), (237, 303088), (304, 236289), (316, 227316), (456, 157526), (474, 151544), (632, 113658), (912, 78763), (948, 75772), (997, 72048), (1264, 56829), (1501, 47856), (1896, 37886), (1994, 36024), (2991, 24016), (3002, 23928), (3792, 18943), (3988, 18012), (4503, 15952), (5982, 12008), (6004, 11964), (7976, 9006)]