31431092

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 74511360

約数和(自身を除く): 43080268

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 41, 44, 76, 77, 82, 131, 133, 154, 164, 209, 262, 266, 287, 308, 418, 451, 524, 532, 574, 779, 836, 902, 917, 1148, 1441, 1463, 1558, 1804, 1834, 2489, 2882, 2926, 3116, 3157, 3668, 4978, 5371, 5453, 5764, 5852, 6314, 8569, 9956, 10087, 10742, 10906, 12628, 17138, 17423, 20174, 21484, 21812, 27379, 34276, 34846, 37597, 40348, 54758, 59081, 59983, 69692, 75194, 102049, 109516, 118162, 119966, 150388, 191653, 204098, 236324, 239932, 383306, 408196, 413567, 714343, 766612, 827134, 1122539, 1428686, 1654268, 2245078, 2857372, 4490156, 7857773, 15715546, 31431092]

約数ペア:

[(1, 31431092), (2, 15715546), (4, 7857773), (7, 4490156), (11, 2857372), (14, 2245078), (19, 1654268), (22, 1428686), (28, 1122539), (38, 827134), (41, 766612), (44, 714343), (76, 413567), (77, 408196), (82, 383306), (131, 239932), (133, 236324), (154, 204098), (164, 191653), (209, 150388), (262, 119966), (266, 118162), (287, 109516), (308, 102049), (418, 75194), (451, 69692), (524, 59983), (532, 59081), (574, 54758), (779, 40348), (836, 37597), (902, 34846), (917, 34276), (1148, 27379), (1441, 21812), (1463, 21484), (1558, 20174), (1804, 17423), (1834, 17138), (2489, 12628), (2882, 10906), (2926, 10742), (3116, 10087), (3157, 9956), (3668, 8569), (4978, 6314), (5371, 5852), (5453, 5764)]