72214948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 139834240

約数和(自身を除く): 67619292

約数列:

[1, 2, 4, 13, 26, 52, 97, 103, 139, 194, 206, 278, 388, 412, 556, 1261, 1339, 1807, 2522, 2678, 3614, 5044, 5356, 7228, 9991, 13483, 14317, 19982, 26966, 28634, 39964, 53932, 57268, 129883, 175279, 186121, 259766, 350558, 372242, 519532, 701116, 744484, 1388749, 2777498, 5554996, 18053737, 36107474, 72214948]

約数ペア:

[(1, 72214948), (2, 36107474), (4, 18053737), (13, 5554996), (26, 2777498), (52, 1388749), (97, 744484), (103, 701116), (139, 519532), (194, 372242), (206, 350558), (278, 259766), (388, 186121), (412, 175279), (556, 129883), (1261, 57268), (1339, 53932), (1807, 39964), (2522, 28634), (2678, 26966), (3614, 19982), (5044, 14317), (5356, 13483), (7228, 9991)]