72216188

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{7853}}^1$

素因数の和:7898

約数の個数: 36

約数和(自身を含む): 146241480

約数和(自身を除く): 74025292

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4598, 7853, 9196, 15706, 31412, 86383, 149207, 172766, 298414, 345532, 596828, 950213, 1641277, 1900426, 3282554, 3800852, 6565108, 18054047, 36108094, 72216188]

約数ペア:

[(1, 72216188), (2, 36108094), (4, 18054047), (11, 6565108), (19, 3800852), (22, 3282554), (38, 1900426), (44, 1641277), (76, 950213), (121, 596828), (209, 345532), (242, 298414), (418, 172766), (484, 149207), (836, 86383), (2299, 31412), (4598, 15706), (7853, 9196)]