74780144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4507}}^1$

素因数の和:4593

約数の個数: 40

約数和(自身を含む): 155958768

約数和(自身を除く): 81178624

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 4148, 4507, 8296, 9014, 16592, 18028, 36056, 72112, 76619, 153238, 274927, 306476, 549854, 612952, 1099708, 1225904, 2199416, 4398832, 4673759, 9347518, 18695036, 37390072, 74780144]

約数ペア:

[(1, 74780144), (2, 37390072), (4, 18695036), (8, 9347518), (16, 4673759), (17, 4398832), (34, 2199416), (61, 1225904), (68, 1099708), (122, 612952), (136, 549854), (244, 306476), (272, 274927), (488, 153238), (976, 76619), (1037, 72112), (2074, 36056), (4148, 18028), (4507, 16592), (8296, 9014)]