90804456

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:308

約数の個数: 128

約数和(自身を含む): 265420800

約数和(自身を除く): 174616344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 71, 72, 93, 108, 124, 142, 186, 191, 213, 216, 248, 279, 284, 372, 382, 426, 558, 568, 573, 639, 744, 764, 837, 852, 1116, 1146, 1278, 1528, 1674, 1704, 1719, 1917, 2201, 2232, 2292, 2556, 3348, 3438, 3834, 4402, 4584, 5112, 5157, 5921, 6603, 6696, 6876, 7668, 8804, 10314, 11842, 13206, 13561, 13752, 15336, 17608, 17763, 19809, 20628, 23684, 26412, 27122, 35526, 39618, 40683, 41256, 47368, 52824, 53289, 54244, 59427, 71052, 79236, 81366, 106578, 108488, 118854, 122049, 142104, 158472, 159867, 162732, 213156, 237708, 244098, 319734, 325464, 366147, 420391, 426312, 475416, 488196, 639468, 732294, 840782, 976392, 1261173, 1278936, 1464588, 1681564, 2522346, 2929176, 3363128, 3783519, 5044692, 7567038, 10089384, 11350557, 15134076, 22701114, 30268152, 45402228, 90804456]

約数ペア:

[(1, 90804456), (2, 45402228), (3, 30268152), (4, 22701114), (6, 15134076), (8, 11350557), (9, 10089384), (12, 7567038), (18, 5044692), (24, 3783519), (27, 3363128), (31, 2929176), (36, 2522346), (54, 1681564), (62, 1464588), (71, 1278936), (72, 1261173), (93, 976392), (108, 840782), (124, 732294), (142, 639468), (186, 488196), (191, 475416), (213, 426312), (216, 420391), (248, 366147), (279, 325464), (284, 319734), (372, 244098), (382, 237708), (426, 213156), (558, 162732), (568, 159867), (573, 158472), (639, 142104), (744, 122049), (764, 118854), (837, 108488), (852, 106578), (1116, 81366), (1146, 79236), (1278, 71052), (1528, 59427), (1674, 54244), (1704, 53289), (1719, 52824), (1917, 47368), (2201, 41256), (2232, 40683), (2292, 39618), (2556, 35526), (3348, 27122), (3438, 26412), (3834, 23684), (4402, 20628), (4584, 19809), (5112, 17763), (5157, 17608), (5921, 15336), (6603, 13752), (6696, 13561), (6876, 13206), (7668, 11842), (8804, 10314)]