71838430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{967}}^1$

素因数の和:1033

約数の個数: 64

約数和(自身を含む): 150543360

約数和(自身を除く): 78704930

約数列:

[1, 2, 5, 10, 17, 19, 23, 34, 38, 46, 85, 95, 115, 170, 190, 230, 323, 391, 437, 646, 782, 874, 967, 1615, 1934, 1955, 2185, 3230, 3910, 4370, 4835, 7429, 9670, 14858, 16439, 18373, 22241, 32878, 36746, 37145, 44482, 74290, 82195, 91865, 111205, 164390, 183730, 222410, 312341, 378097, 422579, 624682, 756194, 845158, 1561705, 1890485, 2112895, 3123410, 3780970, 4225790, 7183843, 14367686, 35919215, 71838430]

約数ペア:

[(1, 71838430), (2, 35919215), (5, 14367686), (10, 7183843), (17, 4225790), (19, 3780970), (23, 3123410), (34, 2112895), (38, 1890485), (46, 1561705), (85, 845158), (95, 756194), (115, 624682), (170, 422579), (190, 378097), (230, 312341), (323, 222410), (391, 183730), (437, 164390), (646, 111205), (782, 91865), (874, 82195), (967, 74290), (1615, 44482), (1934, 37145), (1955, 36746), (2185, 32878), (3230, 22241), (3910, 18373), (4370, 16439), (4835, 14858), (7429, 9670)]