71477072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2719}}^1$

素因数の和:2811

約数の個数: 40

約数和(自身を含む): 145704960

約数和(自身を除く): 74227888

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 1643, 2719, 3286, 5438, 6572, 10876, 13144, 21752, 26288, 43504, 84289, 144107, 168578, 288214, 337156, 576428, 674312, 1152856, 1348624, 2305712, 4467317, 8934634, 17869268, 35738536, 71477072]

約数ペア:

[(1, 71477072), (2, 35738536), (4, 17869268), (8, 8934634), (16, 4467317), (31, 2305712), (53, 1348624), (62, 1152856), (106, 674312), (124, 576428), (212, 337156), (248, 288214), (424, 168578), (496, 144107), (848, 84289), (1643, 43504), (2719, 26288), (3286, 21752), (5438, 13144), (6572, 10876)]