123198774

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 272056320

約数和(自身を除く): 148857546

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 71, 93, 114, 142, 186, 213, 426, 491, 589, 982, 1178, 1349, 1473, 1767, 2201, 2698, 2946, 3534, 4047, 4402, 6603, 8094, 9329, 13206, 15221, 18658, 27987, 30442, 34861, 41819, 45663, 55974, 69722, 83638, 91326, 104583, 125457, 209166, 250914, 289199, 578398, 662359, 867597, 1080691, 1324718, 1735194, 1987077, 2161382, 3242073, 3974154, 6484146, 20533129, 41066258, 61599387, 123198774]

約数ペア:

[(1, 123198774), (2, 61599387), (3, 41066258), (6, 20533129), (19, 6484146), (31, 3974154), (38, 3242073), (57, 2161382), (62, 1987077), (71, 1735194), (93, 1324718), (114, 1080691), (142, 867597), (186, 662359), (213, 578398), (426, 289199), (491, 250914), (589, 209166), (982, 125457), (1178, 104583), (1349, 91326), (1473, 83638), (1767, 69722), (2201, 55974), (2698, 45663), (2946, 41819), (3534, 34861), (4047, 30442), (4402, 27987), (6603, 18658), (8094, 15221), (9329, 13206)]