54205518

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 119508480

約数和(自身を除く): 65302962

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 71, 74, 111, 114, 142, 181, 213, 222, 362, 426, 543, 703, 1086, 1349, 1406, 2109, 2627, 2698, 3439, 4047, 4218, 5254, 6697, 6878, 7881, 8094, 10317, 12851, 13394, 15762, 20091, 20634, 25702, 38553, 40182, 49913, 77106, 99826, 127243, 149739, 244169, 254486, 299478, 381729, 475487, 488338, 732507, 763458, 950974, 1426461, 1465014, 2852922, 9034253, 18068506, 27102759, 54205518]

約数ペア:

[(1, 54205518), (2, 27102759), (3, 18068506), (6, 9034253), (19, 2852922), (37, 1465014), (38, 1426461), (57, 950974), (71, 763458), (74, 732507), (111, 488338), (114, 475487), (142, 381729), (181, 299478), (213, 254486), (222, 244169), (362, 149739), (426, 127243), (543, 99826), (703, 77106), (1086, 49913), (1349, 40182), (1406, 38553), (2109, 25702), (2627, 20634), (2698, 20091), (3439, 15762), (4047, 13394), (4218, 12851), (5254, 10317), (6697, 8094), (6878, 7881)]