72800238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 173352960

約数和(自身を除く): 100552722

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 79, 111, 158, 222, 237, 259, 474, 518, 553, 593, 777, 1106, 1186, 1554, 1659, 1779, 2923, 3318, 3558, 4151, 5846, 8302, 8769, 12453, 17538, 20461, 21941, 24906, 40922, 43882, 46847, 61383, 65823, 93694, 122766, 131646, 140541, 153587, 281082, 307174, 327929, 460761, 655858, 921522, 983787, 1733339, 1967574, 3466678, 5200017, 10400034, 12133373, 24266746, 36400119, 72800238]

約数ペア:

[(1, 72800238), (2, 36400119), (3, 24266746), (6, 12133373), (7, 10400034), (14, 5200017), (21, 3466678), (37, 1967574), (42, 1733339), (74, 983787), (79, 921522), (111, 655858), (158, 460761), (222, 327929), (237, 307174), (259, 281082), (474, 153587), (518, 140541), (553, 131646), (593, 122766), (777, 93694), (1106, 65823), (1186, 61383), (1554, 46847), (1659, 43882), (1779, 40922), (2923, 24906), (3318, 21941), (3558, 20461), (4151, 17538), (5846, 12453), (8302, 8769)]