72855146

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 143001600

約数和(自身を除く): 70146454

約数列:

[1, 2, 7, 13, 14, 26, 31, 37, 62, 74, 91, 182, 217, 259, 349, 403, 434, 481, 518, 698, 806, 962, 1147, 2294, 2443, 2821, 3367, 4537, 4886, 5642, 6734, 8029, 9074, 10819, 12913, 14911, 16058, 21638, 25826, 29822, 31759, 63518, 75733, 90391, 104377, 140647, 151466, 167869, 180782, 208754, 281294, 335738, 400303, 800606, 984529, 1175083, 1969058, 2350166, 2802121, 5203939, 5604242, 10407878, 36427573, 72855146]

約数ペア:

[(1, 72855146), (2, 36427573), (7, 10407878), (13, 5604242), (14, 5203939), (26, 2802121), (31, 2350166), (37, 1969058), (62, 1175083), (74, 984529), (91, 800606), (182, 400303), (217, 335738), (259, 281294), (349, 208754), (403, 180782), (434, 167869), (481, 151466), (518, 140647), (698, 104377), (806, 90391), (962, 75733), (1147, 63518), (2294, 31759), (2443, 29822), (2821, 25826), (3367, 21638), (4537, 16058), (4886, 14911), (5642, 12913), (6734, 10819), (8029, 9074)]