123129768

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{991}}^1$

素因数の和:1198

約数の個数: 64

約数和(自身を含む): 319979520

約数和(自身を除く): 196849752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 167, 186, 248, 334, 372, 501, 668, 744, 991, 1002, 1336, 1982, 2004, 2973, 3964, 4008, 5177, 5946, 7928, 10354, 11892, 15531, 20708, 23784, 30721, 31062, 41416, 61442, 62124, 92163, 122884, 124248, 165497, 184326, 245768, 330994, 368652, 496491, 661988, 737304, 992982, 1323976, 1985964, 3971928, 5130407, 10260814, 15391221, 20521628, 30782442, 41043256, 61564884, 123129768]

約数ペア:

[(1, 123129768), (2, 61564884), (3, 41043256), (4, 30782442), (6, 20521628), (8, 15391221), (12, 10260814), (24, 5130407), (31, 3971928), (62, 1985964), (93, 1323976), (124, 992982), (167, 737304), (186, 661988), (248, 496491), (334, 368652), (372, 330994), (501, 245768), (668, 184326), (744, 165497), (991, 124248), (1002, 122884), (1336, 92163), (1982, 62124), (2004, 61442), (2973, 41416), (3964, 31062), (4008, 30721), (5177, 23784), (5946, 20708), (7928, 15531), (10354, 11892)]