155115864

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31223}}^1$

素因数の和:31261

約数の個数: 64

約数和(自身を含む): 449625600

約数和(自身を除く): 294509736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 276, 414, 552, 621, 828, 1242, 1656, 2484, 4968, 31223, 62446, 93669, 124892, 187338, 249784, 281007, 374676, 562014, 718129, 749352, 843021, 1124028, 1436258, 1686042, 2154387, 2248056, 2872516, 3372084, 4308774, 5745032, 6463161, 6744168, 8617548, 12926322, 17235096, 19389483, 25852644, 38778966, 51705288, 77557932, 155115864]

約数ペア:

[(1, 155115864), (2, 77557932), (3, 51705288), (4, 38778966), (6, 25852644), (8, 19389483), (9, 17235096), (12, 12926322), (18, 8617548), (23, 6744168), (24, 6463161), (27, 5745032), (36, 4308774), (46, 3372084), (54, 2872516), (69, 2248056), (72, 2154387), (92, 1686042), (108, 1436258), (138, 1124028), (184, 843021), (207, 749352), (216, 718129), (276, 562014), (414, 374676), (552, 281007), (621, 249784), (828, 187338), (1242, 124892), (1656, 93669), (2484, 62446), (4968, 31223)]