63978244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 129991680

約数和(自身を除く): 66013436

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 103, 206, 209, 412, 418, 743, 836, 1133, 1486, 1957, 2266, 2972, 3914, 4532, 7828, 8173, 14117, 16346, 21527, 28234, 32692, 43054, 56468, 76529, 86108, 153058, 155287, 306116, 310574, 621148, 841819, 1454051, 1683638, 2908102, 3367276, 5816204, 15994561, 31989122, 63978244]

約数ペア:

[(1, 63978244), (2, 31989122), (4, 15994561), (11, 5816204), (19, 3367276), (22, 2908102), (38, 1683638), (44, 1454051), (76, 841819), (103, 621148), (206, 310574), (209, 306116), (412, 155287), (418, 153058), (743, 86108), (836, 76529), (1133, 56468), (1486, 43054), (1957, 32692), (2266, 28234), (2972, 21527), (3914, 16346), (4532, 14117), (7828, 8173)]