156798754

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 293529600

約数和(自身を除く): 136730846

約数列:

[1, 2, 7, 14, 19, 38, 59, 97, 103, 118, 133, 194, 206, 266, 413, 679, 721, 826, 1121, 1358, 1442, 1843, 1957, 2242, 3686, 3914, 5723, 6077, 7847, 9991, 11446, 12154, 12901, 13699, 15694, 19982, 25802, 27398, 40061, 42539, 69937, 80122, 85078, 108737, 115463, 139874, 189829, 217474, 230926, 379658, 589469, 761159, 808241, 1178938, 1328803, 1522318, 1616482, 2657606, 4126283, 8252566, 11199911, 22399822, 78399377, 156798754]

約数ペア:

[(1, 156798754), (2, 78399377), (7, 22399822), (14, 11199911), (19, 8252566), (38, 4126283), (59, 2657606), (97, 1616482), (103, 1522318), (118, 1328803), (133, 1178938), (194, 808241), (206, 761159), (266, 589469), (413, 379658), (679, 230926), (721, 217474), (826, 189829), (1121, 139874), (1358, 115463), (1442, 108737), (1843, 85078), (1957, 80122), (2242, 69937), (3686, 42539), (3914, 40061), (5723, 27398), (6077, 25802), (7847, 19982), (9991, 15694), (11446, 13699), (12154, 12901)]