77604688

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 179960704

約数和(自身を除く): 102356016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 61, 74, 112, 122, 148, 244, 259, 296, 307, 427, 488, 518, 592, 614, 854, 976, 1036, 1228, 1708, 2072, 2149, 2257, 2456, 3416, 4144, 4298, 4514, 4912, 6832, 8596, 9028, 11359, 15799, 17192, 18056, 18727, 22718, 31598, 34384, 36112, 37454, 45436, 63196, 74908, 79513, 90872, 126392, 131089, 149816, 159026, 181744, 252784, 262178, 299632, 318052, 524356, 636104, 692899, 1048712, 1272208, 1385798, 2097424, 2771596, 4850293, 5543192, 9700586, 11086384, 19401172, 38802344, 77604688]

約数ペア:

[(1, 77604688), (2, 38802344), (4, 19401172), (7, 11086384), (8, 9700586), (14, 5543192), (16, 4850293), (28, 2771596), (37, 2097424), (56, 1385798), (61, 1272208), (74, 1048712), (112, 692899), (122, 636104), (148, 524356), (244, 318052), (259, 299632), (296, 262178), (307, 252784), (427, 181744), (488, 159026), (518, 149816), (592, 131089), (614, 126392), (854, 90872), (976, 79513), (1036, 74908), (1228, 63196), (1708, 45436), (2072, 37454), (2149, 36112), (2257, 34384), (2456, 31598), (3416, 22718), (4144, 18727), (4298, 18056), (4514, 17192), (4912, 15799), (6832, 11359), (8596, 9028)]