138859668

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1709}}^1$

素因数の和:1817

約数の個数: 72

約数和(自身を含む): 366617160

約数和(自身を除く): 227757492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 61, 74, 111, 122, 148, 183, 222, 244, 333, 366, 444, 549, 666, 732, 1098, 1332, 1709, 2196, 2257, 3418, 4514, 5127, 6771, 6836, 9028, 10254, 13542, 15381, 20313, 20508, 27084, 30762, 40626, 61524, 63233, 81252, 104249, 126466, 189699, 208498, 252932, 312747, 379398, 416996, 569097, 625494, 758796, 938241, 1138194, 1250988, 1876482, 2276388, 3752964, 3857213, 7714426, 11571639, 15428852, 23143278, 34714917, 46286556, 69429834, 138859668]

約数ペア:

[(1, 138859668), (2, 69429834), (3, 46286556), (4, 34714917), (6, 23143278), (9, 15428852), (12, 11571639), (18, 7714426), (36, 3857213), (37, 3752964), (61, 2276388), (74, 1876482), (111, 1250988), (122, 1138194), (148, 938241), (183, 758796), (222, 625494), (244, 569097), (333, 416996), (366, 379398), (444, 312747), (549, 252932), (666, 208498), (732, 189699), (1098, 126466), (1332, 104249), (1709, 81252), (2196, 63233), (2257, 61524), (3418, 40626), (4514, 30762), (5127, 27084), (6771, 20508), (6836, 20313), (9028, 15381), (10254, 13542)]