81271092

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 226078720

約数和(自身を除く): 144807628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 79, 84, 111, 148, 158, 222, 237, 259, 316, 331, 444, 474, 518, 553, 662, 777, 948, 993, 1036, 1106, 1324, 1554, 1659, 1986, 2212, 2317, 2923, 3108, 3318, 3972, 4634, 5846, 6636, 6951, 8769, 9268, 11692, 12247, 13902, 17538, 20461, 24494, 26149, 27804, 35076, 36741, 40922, 48988, 52298, 61383, 73482, 78447, 81844, 85729, 104596, 122766, 146964, 156894, 171458, 183043, 245532, 257187, 313788, 342916, 366086, 514374, 549129, 732172, 967513, 1028748, 1098258, 1935026, 2196516, 2902539, 3870052, 5805078, 6772591, 11610156, 13545182, 20317773, 27090364, 40635546, 81271092]

約数ペア:

[(1, 81271092), (2, 40635546), (3, 27090364), (4, 20317773), (6, 13545182), (7, 11610156), (12, 6772591), (14, 5805078), (21, 3870052), (28, 2902539), (37, 2196516), (42, 1935026), (74, 1098258), (79, 1028748), (84, 967513), (111, 732172), (148, 549129), (158, 514374), (222, 366086), (237, 342916), (259, 313788), (316, 257187), (331, 245532), (444, 183043), (474, 171458), (518, 156894), (553, 146964), (662, 122766), (777, 104596), (948, 85729), (993, 81844), (1036, 78447), (1106, 73482), (1324, 61383), (1554, 52298), (1659, 48988), (1986, 40922), (2212, 36741), (2317, 35076), (2923, 27804), (3108, 26149), (3318, 24494), (3972, 20461), (4634, 17538), (5846, 13902), (6636, 12247), (6951, 11692), (8769, 9268)]