145978644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{607}}^1$

素因数の和:1037

約数の個数: 72

約数和(自身を含む): 397850880

約数和(自身を除く): 251872236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 409, 588, 607, 818, 1214, 1227, 1636, 1821, 2428, 2454, 2863, 3642, 4249, 4908, 5726, 7284, 8498, 8589, 11452, 12747, 16996, 17178, 20041, 25494, 29743, 34356, 40082, 50988, 59486, 60123, 80164, 89229, 118972, 120246, 178458, 240492, 248263, 356916, 496526, 744789, 993052, 1489578, 1737841, 2979156, 3475682, 5213523, 6951364, 10427046, 12164887, 20854092, 24329774, 36494661, 48659548, 72989322, 145978644]

約数ペア:

[(1, 145978644), (2, 72989322), (3, 48659548), (4, 36494661), (6, 24329774), (7, 20854092), (12, 12164887), (14, 10427046), (21, 6951364), (28, 5213523), (42, 3475682), (49, 2979156), (84, 1737841), (98, 1489578), (147, 993052), (196, 744789), (294, 496526), (409, 356916), (588, 248263), (607, 240492), (818, 178458), (1214, 120246), (1227, 118972), (1636, 89229), (1821, 80164), (2428, 60123), (2454, 59486), (2863, 50988), (3642, 40082), (4249, 34356), (4908, 29743), (5726, 25494), (7284, 20041), (8498, 17178), (8589, 16996), (11452, 12747)]