68021976

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 199065600

約数和(自身を除く): 131043624

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 71, 76, 88, 114, 132, 142, 152, 191, 209, 213, 228, 264, 284, 382, 418, 426, 456, 568, 573, 627, 764, 781, 836, 852, 1146, 1254, 1349, 1528, 1562, 1672, 1704, 2101, 2292, 2343, 2508, 2698, 3124, 3629, 4047, 4202, 4584, 4686, 5016, 5396, 6248, 6303, 7258, 8094, 8404, 9372, 10792, 10887, 12606, 13561, 14516, 14839, 16188, 16808, 18744, 21774, 25212, 27122, 29032, 29678, 32376, 39919, 40683, 43548, 44517, 50424, 54244, 59356, 79838, 81366, 87096, 89034, 108488, 118712, 119757, 149171, 159676, 162732, 178068, 239514, 257659, 298342, 319352, 325464, 356136, 447513, 479028, 515318, 596684, 772977, 895026, 958056, 1030636, 1193368, 1545954, 1790052, 2061272, 2834249, 3091908, 3580104, 5668498, 6183816, 8502747, 11336996, 17005494, 22673992, 34010988, 68021976]

約数ペア:

[(1, 68021976), (2, 34010988), (3, 22673992), (4, 17005494), (6, 11336996), (8, 8502747), (11, 6183816), (12, 5668498), (19, 3580104), (22, 3091908), (24, 2834249), (33, 2061272), (38, 1790052), (44, 1545954), (57, 1193368), (66, 1030636), (71, 958056), (76, 895026), (88, 772977), (114, 596684), (132, 515318), (142, 479028), (152, 447513), (191, 356136), (209, 325464), (213, 319352), (228, 298342), (264, 257659), (284, 239514), (382, 178068), (418, 162732), (426, 159676), (456, 149171), (568, 119757), (573, 118712), (627, 108488), (764, 89034), (781, 87096), (836, 81366), (852, 79838), (1146, 59356), (1254, 54244), (1349, 50424), (1528, 44517), (1562, 43548), (1672, 40683), (1704, 39919), (2101, 32376), (2292, 29678), (2343, 29032), (2508, 27122), (2698, 25212), (3124, 21774), (3629, 18744), (4047, 16808), (4202, 16188), (4584, 14839), (4686, 14516), (5016, 13561), (5396, 12606), (6248, 10887), (6303, 10792), (7258, 9372), (8094, 8404)]