123138848

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28933}}^1$

素因数の和:28969

約数の個数: 48

約数和(自身を含む): 291654720

約数和(自身を除く): 168515872

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 28933, 57866, 115732, 202531, 231464, 405062, 462928, 549727, 810124, 925856, 1099454, 1620248, 2198908, 3240496, 3848089, 4397816, 6480992, 7696178, 8795632, 15392356, 17591264, 30784712, 61569424, 123138848]

約数ペア:

[(1, 123138848), (2, 61569424), (4, 30784712), (7, 17591264), (8, 15392356), (14, 8795632), (16, 7696178), (19, 6480992), (28, 4397816), (32, 3848089), (38, 3240496), (56, 2198908), (76, 1620248), (112, 1099454), (133, 925856), (152, 810124), (224, 549727), (266, 462928), (304, 405062), (532, 231464), (608, 202531), (1064, 115732), (2128, 57866), (4256, 28933)]