72349994

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 122544576

約数和(自身を除く): 50194582

約数列:

[1, 2, 17, 34, 41, 43, 71, 82, 86, 142, 289, 578, 697, 731, 1207, 1394, 1462, 1763, 2414, 2911, 3053, 3526, 5822, 6106, 11849, 12427, 20519, 23698, 24854, 29971, 41038, 49487, 51901, 59942, 98974, 103802, 125173, 250346, 509507, 841279, 882317, 1019014, 1682558, 1764634, 2127941, 4255882, 36174997, 72349994]

約数ペア:

[(1, 72349994), (2, 36174997), (17, 4255882), (34, 2127941), (41, 1764634), (43, 1682558), (71, 1019014), (82, 882317), (86, 841279), (142, 509507), (289, 250346), (578, 125173), (697, 103802), (731, 98974), (1207, 59942), (1394, 51901), (1462, 49487), (1763, 41038), (2414, 29971), (2911, 24854), (3053, 23698), (3526, 20519), (5822, 12427), (6106, 11849)]