163130618

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 309166080

約数和(自身を除く): 146035462

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 73, 133, 146, 217, 266, 271, 434, 511, 542, 589, 1022, 1178, 1387, 1897, 2263, 2774, 3794, 4123, 4526, 5149, 8246, 8401, 9709, 10298, 15841, 16802, 19418, 19783, 31682, 36043, 39566, 42997, 58807, 72086, 85994, 117614, 138481, 159619, 276962, 300979, 319238, 375877, 601958, 613273, 751754, 1117333, 1226546, 2234666, 2631139, 4292911, 5262278, 8585822, 11652187, 23304374, 81565309, 163130618]

約数ペア:

[(1, 163130618), (2, 81565309), (7, 23304374), (14, 11652187), (19, 8585822), (31, 5262278), (38, 4292911), (62, 2631139), (73, 2234666), (133, 1226546), (146, 1117333), (217, 751754), (266, 613273), (271, 601958), (434, 375877), (511, 319238), (542, 300979), (589, 276962), (1022, 159619), (1178, 138481), (1387, 117614), (1897, 85994), (2263, 72086), (2774, 58807), (3794, 42997), (4123, 39566), (4526, 36043), (5149, 31682), (8246, 19783), (8401, 19418), (9709, 16802), (10298, 15841)]