72998352

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:681

約数の個数: 120

約数和(自身を含む): 235609920

約数和(自身を除く): 162611568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 139, 144, 168, 252, 278, 336, 417, 504, 521, 556, 834, 973, 1008, 1042, 1112, 1251, 1563, 1668, 1946, 2084, 2224, 2502, 2919, 3126, 3336, 3647, 3892, 4168, 4689, 5004, 5838, 6252, 6672, 7294, 7784, 8336, 8757, 9378, 10008, 10941, 11676, 12504, 14588, 15568, 17514, 18756, 20016, 21882, 23352, 25008, 29176, 32823, 35028, 37512, 43764, 46704, 58352, 65646, 70056, 72419, 75024, 87528, 131292, 140112, 144838, 175056, 217257, 262584, 289676, 434514, 506933, 525168, 579352, 651771, 869028, 1013866, 1158704, 1303542, 1520799, 1738056, 2027732, 2607084, 3041598, 3476112, 4055464, 4562397, 5214168, 6083196, 8110928, 9124794, 10428336, 12166392, 18249588, 24332784, 36499176, 72998352]

約数ペア:

[(1, 72998352), (2, 36499176), (3, 24332784), (4, 18249588), (6, 12166392), (7, 10428336), (8, 9124794), (9, 8110928), (12, 6083196), (14, 5214168), (16, 4562397), (18, 4055464), (21, 3476112), (24, 3041598), (28, 2607084), (36, 2027732), (42, 1738056), (48, 1520799), (56, 1303542), (63, 1158704), (72, 1013866), (84, 869028), (112, 651771), (126, 579352), (139, 525168), (144, 506933), (168, 434514), (252, 289676), (278, 262584), (336, 217257), (417, 175056), (504, 144838), (521, 140112), (556, 131292), (834, 87528), (973, 75024), (1008, 72419), (1042, 70056), (1112, 65646), (1251, 58352), (1563, 46704), (1668, 43764), (1946, 37512), (2084, 35028), (2224, 32823), (2502, 29176), (2919, 25008), (3126, 23352), (3336, 21882), (3647, 20016), (3892, 18756), (4168, 17514), (4689, 15568), (5004, 14588), (5838, 12504), (6252, 11676), (6672, 10941), (7294, 10008), (7784, 9378), (8336, 8757)]