187499988

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1609}}^1$

素因数の和:1718

約数の個数: 96

約数和(自身を含む): 530140800

約数和(自身を除く): 342640812

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 83, 108, 117, 156, 166, 234, 249, 332, 351, 468, 498, 702, 747, 996, 1079, 1404, 1494, 1609, 2158, 2241, 2988, 3218, 3237, 4316, 4482, 4827, 6436, 6474, 8964, 9654, 9711, 12948, 14481, 19308, 19422, 20917, 28962, 29133, 38844, 41834, 43443, 57924, 58266, 62751, 83668, 86886, 116532, 125502, 133547, 173772, 188253, 251004, 267094, 376506, 400641, 534188, 564759, 753012, 801282, 1129518, 1201923, 1602564, 1736111, 2259036, 2403846, 3472222, 3605769, 4807692, 5208333, 6944444, 7211538, 10416666, 14423076, 15624999, 20833332, 31249998, 46874997, 62499996, 93749994, 187499988]

約数ペア:

[(1, 187499988), (2, 93749994), (3, 62499996), (4, 46874997), (6, 31249998), (9, 20833332), (12, 15624999), (13, 14423076), (18, 10416666), (26, 7211538), (27, 6944444), (36, 5208333), (39, 4807692), (52, 3605769), (54, 3472222), (78, 2403846), (83, 2259036), (108, 1736111), (117, 1602564), (156, 1201923), (166, 1129518), (234, 801282), (249, 753012), (332, 564759), (351, 534188), (468, 400641), (498, 376506), (702, 267094), (747, 251004), (996, 188253), (1079, 173772), (1404, 133547), (1494, 125502), (1609, 116532), (2158, 86886), (2241, 83668), (2988, 62751), (3218, 58266), (3237, 57924), (4316, 43443), (4482, 41834), (4827, 38844), (6436, 29133), (6474, 28962), (8964, 20917), (9654, 19422), (9711, 19308), (12948, 14481)]