79881776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:127

約数の個数: 160

約数和(自身を含む): 196862400

約数和(自身を除く): 116980624

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 29, 34, 38, 41, 52, 58, 68, 76, 82, 104, 116, 136, 152, 164, 208, 221, 232, 247, 272, 304, 323, 328, 377, 442, 464, 493, 494, 533, 551, 646, 656, 697, 754, 779, 884, 986, 988, 1066, 1102, 1189, 1292, 1394, 1508, 1558, 1768, 1972, 1976, 2132, 2204, 2378, 2584, 2788, 3016, 3116, 3536, 3944, 3952, 4199, 4264, 4408, 4756, 5168, 5576, 6032, 6232, 6409, 7163, 7888, 8398, 8528, 8816, 9061, 9367, 9512, 10127, 11152, 12464, 12818, 13243, 14326, 15457, 16796, 18122, 18734, 19024, 20213, 20254, 22591, 25636, 26486, 28652, 30914, 33592, 36244, 37468, 40426, 40508, 45182, 51272, 52972, 57304, 61828, 67184, 72488, 74936, 80852, 81016, 90364, 102544, 105944, 114608, 121771, 123656, 144976, 149872, 161704, 162032, 172159, 180728, 211888, 243542, 247312, 262769, 293683, 323408, 344318, 361456, 384047, 487084, 525538, 587366, 688636, 768094, 974168, 1051076, 1174732, 1377272, 1536188, 1948336, 2102152, 2349464, 2754544, 3072376, 4204304, 4698928, 4992611, 6144752, 9985222, 19970444, 39940888, 79881776]

約数ペア:

[(1, 79881776), (2, 39940888), (4, 19970444), (8, 9985222), (13, 6144752), (16, 4992611), (17, 4698928), (19, 4204304), (26, 3072376), (29, 2754544), (34, 2349464), (38, 2102152), (41, 1948336), (52, 1536188), (58, 1377272), (68, 1174732), (76, 1051076), (82, 974168), (104, 768094), (116, 688636), (136, 587366), (152, 525538), (164, 487084), (208, 384047), (221, 361456), (232, 344318), (247, 323408), (272, 293683), (304, 262769), (323, 247312), (328, 243542), (377, 211888), (442, 180728), (464, 172159), (493, 162032), (494, 161704), (533, 149872), (551, 144976), (646, 123656), (656, 121771), (697, 114608), (754, 105944), (779, 102544), (884, 90364), (986, 81016), (988, 80852), (1066, 74936), (1102, 72488), (1189, 67184), (1292, 61828), (1394, 57304), (1508, 52972), (1558, 51272), (1768, 45182), (1972, 40508), (1976, 40426), (2132, 37468), (2204, 36244), (2378, 33592), (2584, 30914), (2788, 28652), (3016, 26486), (3116, 25636), (3536, 22591), (3944, 20254), (3952, 20213), (4199, 19024), (4264, 18734), (4408, 18122), (4756, 16796), (5168, 15457), (5576, 14326), (6032, 13243), (6232, 12818), (6409, 12464), (7163, 11152), (7888, 10127), (8398, 9512), (8528, 9367), (8816, 9061)]