72444816

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{13597}}^1$

素因数の和:13648

約数の個数: 60

約数和(自身を含む): 208239772

約数和(自身を除く): 135794956

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 13597, 27194, 40791, 54388, 81582, 108776, 122373, 163164, 217552, 244746, 326328, 489492, 503089, 652656, 978984, 1006178, 1509267, 1957968, 2012356, 3018534, 4024712, 4527801, 6037068, 8049424, 9055602, 12074136, 18111204, 24148272, 36222408, 72444816]

約数ペア:

[(1, 72444816), (2, 36222408), (3, 24148272), (4, 18111204), (6, 12074136), (8, 9055602), (9, 8049424), (12, 6037068), (16, 4527801), (18, 4024712), (24, 3018534), (36, 2012356), (37, 1957968), (48, 1509267), (72, 1006178), (74, 978984), (111, 652656), (144, 503089), (148, 489492), (222, 326328), (296, 244746), (333, 217552), (444, 163164), (592, 122373), (666, 108776), (888, 81582), (1332, 54388), (1776, 40791), (2664, 27194), (5328, 13597)]