143878518

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1787}}^1$

素因数の和:1879

約数の個数: 80

約数和(自身を含む): 373849344

約数和(自身を除く): 229970826

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 81, 126, 142, 162, 189, 213, 378, 426, 497, 567, 639, 994, 1134, 1278, 1491, 1787, 1917, 2982, 3574, 3834, 4473, 5361, 5751, 8946, 10722, 11502, 12509, 13419, 16083, 25018, 26838, 32166, 37527, 40257, 48249, 75054, 80514, 96498, 112581, 126877, 144747, 225162, 253754, 289494, 337743, 380631, 675486, 761262, 888139, 1013229, 1141893, 1776278, 2026458, 2283786, 2664417, 3425679, 5328834, 6851358, 7993251, 10277037, 15986502, 20554074, 23979753, 47959506, 71939259, 143878518]

約数ペア:

[(1, 143878518), (2, 71939259), (3, 47959506), (6, 23979753), (7, 20554074), (9, 15986502), (14, 10277037), (18, 7993251), (21, 6851358), (27, 5328834), (42, 3425679), (54, 2664417), (63, 2283786), (71, 2026458), (81, 1776278), (126, 1141893), (142, 1013229), (162, 888139), (189, 761262), (213, 675486), (378, 380631), (426, 337743), (497, 289494), (567, 253754), (639, 225162), (994, 144747), (1134, 126877), (1278, 112581), (1491, 96498), (1787, 80514), (1917, 75054), (2982, 48249), (3574, 40257), (3834, 37527), (4473, 32166), (5361, 26838), (5751, 25018), (8946, 16083), (10722, 13419), (11502, 12509)]