172983782

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 298598400

約数和(自身を除く): 125614618

約数列:

[1, 2, 23, 29, 31, 46, 47, 58, 62, 89, 94, 178, 667, 713, 899, 1081, 1334, 1363, 1426, 1457, 1798, 2047, 2162, 2581, 2726, 2759, 2914, 4094, 4183, 5162, 5518, 8366, 20677, 31349, 33511, 41354, 42253, 59363, 62698, 63457, 67022, 80011, 84506, 96209, 118726, 121307, 126914, 129673, 160022, 192418, 242614, 259346, 971819, 1840253, 1943638, 2790061, 2982479, 3680506, 3760517, 5580122, 5964958, 7521034, 86491891, 172983782]

約数ペア:

[(1, 172983782), (2, 86491891), (23, 7521034), (29, 5964958), (31, 5580122), (46, 3760517), (47, 3680506), (58, 2982479), (62, 2790061), (89, 1943638), (94, 1840253), (178, 971819), (667, 259346), (713, 242614), (899, 192418), (1081, 160022), (1334, 129673), (1363, 126914), (1426, 121307), (1457, 118726), (1798, 96209), (2047, 84506), (2162, 80011), (2581, 67022), (2726, 63457), (2759, 62698), (2914, 59363), (4094, 42253), (4183, 41354), (5162, 33511), (5518, 31349), (8366, 20677)]