121258728

素因数分解:

$2^3\times 3^3\times {\mathrm{61}}^1\times {\mathrm{9203}}^1$

素因数の和:9279

約数の個数: 64

約数和(自身を含む): 342388800

約数和(自身を除く): 221130072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 108, 122, 183, 216, 244, 366, 488, 549, 732, 1098, 1464, 1647, 2196, 3294, 4392, 6588, 9203, 13176, 18406, 27609, 36812, 55218, 73624, 82827, 110436, 165654, 220872, 248481, 331308, 496962, 561383, 662616, 993924, 1122766, 1684149, 1987848, 2245532, 3368298, 4491064, 5052447, 6736596, 10104894, 13473192, 15157341, 20209788, 30314682, 40419576, 60629364, 121258728]

約数ペア:

[(1, 121258728), (2, 60629364), (3, 40419576), (4, 30314682), (6, 20209788), (8, 15157341), (9, 13473192), (12, 10104894), (18, 6736596), (24, 5052447), (27, 4491064), (36, 3368298), (54, 2245532), (61, 1987848), (72, 1684149), (108, 1122766), (122, 993924), (183, 662616), (216, 561383), (244, 496962), (366, 331308), (488, 248481), (549, 220872), (732, 165654), (1098, 110436), (1464, 82827), (1647, 73624), (2196, 55218), (3294, 36812), (4392, 27609), (6588, 18406), (9203, 13176)]