156731042972

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{271}}^1\times {\mathrm{71471}}^1$

素因数の和:71787

約数の個数: 72

約数和(自身を含む): 334219081728

約数和(自身を除く): 177488038756

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 271, 289, 476, 542, 578, 1084, 1156, 1897, 2023, 3794, 4046, 4607, 7588, 8092, 9214, 18428, 32249, 64498, 71471, 78319, 128996, 142942, 156638, 285884, 313276, 500297, 548233, 1000594, 1096466, 1215007, 2001188, 2192932, 2430014, 4860028, 8505049, 17010098, 19368641, 20655119, 34020196, 38737282, 41310238, 77474564, 82620476, 135580487, 144585833, 271160974, 289171666, 329266897, 542321948, 578343332, 658533794, 1317067588, 2304868279, 4609736558, 5597537249, 9219473116, 11195074498, 22390148996, 39182760743, 78365521486, 156731042972]

約数ペア:

[(1, 156731042972), (2, 78365521486), (4, 39182760743), (7, 22390148996), (14, 11195074498), (17, 9219473116), (28, 5597537249), (34, 4609736558), (68, 2304868279), (119, 1317067588), (238, 658533794), (271, 578343332), (289, 542321948), (476, 329266897), (542, 289171666), (578, 271160974), (1084, 144585833), (1156, 135580487), (1897, 82620476), (2023, 77474564), (3794, 41310238), (4046, 38737282), (4607, 34020196), (7588, 20655119), (8092, 19368641), (9214, 17010098), (18428, 8505049), (32249, 4860028), (64498, 2430014), (71471, 2192932), (78319, 2001188), (128996, 1215007), (142942, 1096466), (156638, 1000594), (285884, 548233), (313276, 500297)]