158766356

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 340522560

約数和(自身を除く): 181756204

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 113, 133, 139, 226, 266, 278, 361, 452, 532, 556, 722, 791, 973, 1444, 1582, 1946, 2147, 2527, 2641, 3164, 3892, 4294, 5054, 5282, 8588, 10108, 10564, 15029, 15707, 18487, 30058, 31414, 36974, 40793, 50179, 60116, 62828, 73948, 81586, 100358, 109949, 163172, 200716, 219898, 285551, 298433, 351253, 439796, 571102, 596866, 702506, 1142204, 1193732, 1405012, 2089031, 4178062, 5670227, 8356124, 11340454, 22680908, 39691589, 79383178, 158766356]

約数ペア:

[(1, 158766356), (2, 79383178), (4, 39691589), (7, 22680908), (14, 11340454), (19, 8356124), (28, 5670227), (38, 4178062), (76, 2089031), (113, 1405012), (133, 1193732), (139, 1142204), (226, 702506), (266, 596866), (278, 571102), (361, 439796), (452, 351253), (532, 298433), (556, 285551), (722, 219898), (791, 200716), (973, 163172), (1444, 109949), (1582, 100358), (1946, 81586), (2147, 73948), (2527, 62828), (2641, 60116), (3164, 50179), (3892, 40793), (4294, 36974), (5054, 31414), (5282, 30058), (8588, 18487), (10108, 15707), (10564, 15029)]