189379372

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1359

約数の個数: 72

約数和(自身を含む): 423693312

約数和(自身を除く): 234313940

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 169, 182, 217, 338, 364, 403, 434, 676, 806, 868, 1183, 1291, 1612, 2366, 2582, 2821, 4732, 5164, 5239, 5642, 9037, 10478, 11284, 16783, 18074, 20956, 33566, 36148, 36673, 40021, 67132, 73346, 80042, 117481, 146692, 160084, 218179, 234962, 280147, 436358, 469924, 520273, 560294, 872716, 1040546, 1120588, 1527253, 2081092, 3054506, 3641911, 6109012, 6763549, 7283822, 13527098, 14567644, 27054196, 47344843, 94689686, 189379372]

約数ペア:

[(1, 189379372), (2, 94689686), (4, 47344843), (7, 27054196), (13, 14567644), (14, 13527098), (26, 7283822), (28, 6763549), (31, 6109012), (52, 3641911), (62, 3054506), (91, 2081092), (124, 1527253), (169, 1120588), (182, 1040546), (217, 872716), (338, 560294), (364, 520273), (403, 469924), (434, 436358), (676, 280147), (806, 234962), (868, 218179), (1183, 160084), (1291, 146692), (1612, 117481), (2366, 80042), (2582, 73346), (2821, 67132), (4732, 40021), (5164, 36673), (5239, 36148), (5642, 33566), (9037, 20956), (10478, 18074), (11284, 16783)]