147654724

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 319358592

約数和(自身を除く): 171703868

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 119, 142, 238, 257, 284, 289, 476, 497, 514, 578, 994, 1028, 1156, 1207, 1799, 1988, 2023, 2414, 3598, 4046, 4369, 4828, 7196, 8092, 8449, 8738, 16898, 17476, 18247, 20519, 30583, 33796, 36494, 41038, 61166, 72988, 74273, 82076, 122332, 127729, 143633, 148546, 255458, 287266, 297092, 310199, 510916, 519911, 574532, 620398, 1039822, 1240796, 2079644, 2171393, 4342786, 5273383, 8685572, 10546766, 21093532, 36913681, 73827362, 147654724]

約数ペア:

[(1, 147654724), (2, 73827362), (4, 36913681), (7, 21093532), (14, 10546766), (17, 8685572), (28, 5273383), (34, 4342786), (68, 2171393), (71, 2079644), (119, 1240796), (142, 1039822), (238, 620398), (257, 574532), (284, 519911), (289, 510916), (476, 310199), (497, 297092), (514, 287266), (578, 255458), (994, 148546), (1028, 143633), (1156, 127729), (1207, 122332), (1799, 82076), (1988, 74273), (2023, 72988), (2414, 61166), (3598, 41038), (4046, 36494), (4369, 33796), (4828, 30583), (7196, 20519), (8092, 18247), (8449, 17476), (8738, 16898)]