61650972

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 165306960

約数和(自身を除く): 103655988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 173, 228, 342, 346, 519, 521, 684, 692, 1038, 1042, 1557, 1563, 2076, 2084, 3114, 3126, 3287, 4689, 6228, 6252, 6574, 9378, 9861, 9899, 13148, 18756, 19722, 19798, 29583, 29697, 39444, 39596, 59166, 59394, 89091, 90133, 118332, 118788, 178182, 180266, 270399, 356364, 360532, 540798, 811197, 1081596, 1622394, 1712527, 3244788, 3425054, 5137581, 6850108, 10275162, 15412743, 20550324, 30825486, 61650972]

約数ペア:

[(1, 61650972), (2, 30825486), (3, 20550324), (4, 15412743), (6, 10275162), (9, 6850108), (12, 5137581), (18, 3425054), (19, 3244788), (36, 1712527), (38, 1622394), (57, 1081596), (76, 811197), (114, 540798), (171, 360532), (173, 356364), (228, 270399), (342, 180266), (346, 178182), (519, 118788), (521, 118332), (684, 90133), (692, 89091), (1038, 59394), (1042, 59166), (1557, 39596), (1563, 39444), (2076, 29697), (2084, 29583), (3114, 19798), (3126, 19722), (3287, 18756), (4689, 13148), (6228, 9899), (6252, 9861), (6574, 9378)]