7899948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 25159680

約数和(自身を除く): 17259732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 29, 36, 42, 46, 47, 58, 63, 69, 84, 87, 92, 94, 116, 126, 138, 141, 161, 174, 188, 203, 207, 252, 261, 276, 282, 322, 329, 348, 406, 414, 423, 483, 522, 564, 609, 644, 658, 667, 812, 828, 846, 966, 987, 1044, 1081, 1218, 1316, 1334, 1363, 1449, 1692, 1827, 1932, 1974, 2001, 2162, 2436, 2668, 2726, 2898, 2961, 3243, 3654, 3948, 4002, 4089, 4324, 4669, 5452, 5796, 5922, 6003, 6486, 7308, 7567, 8004, 8178, 9338, 9541, 9729, 11844, 12006, 12267, 12972, 14007, 15134, 16356, 18676, 19082, 19458, 22701, 24012, 24534, 28014, 28623, 30268, 31349, 38164, 38916, 42021, 45402, 49068, 56028, 57246, 62698, 68103, 84042, 85869, 90804, 94047, 114492, 125396, 136206, 168084, 171738, 188094, 219443, 272412, 282141, 343476, 376188, 438886, 564282, 658329, 877772, 1128564, 1316658, 1974987, 2633316, 3949974, 7899948]

約数ペア:

[(1, 7899948), (2, 3949974), (3, 2633316), (4, 1974987), (6, 1316658), (7, 1128564), (9, 877772), (12, 658329), (14, 564282), (18, 438886), (21, 376188), (23, 343476), (28, 282141), (29, 272412), (36, 219443), (42, 188094), (46, 171738), (47, 168084), (58, 136206), (63, 125396), (69, 114492), (84, 94047), (87, 90804), (92, 85869), (94, 84042), (116, 68103), (126, 62698), (138, 57246), (141, 56028), (161, 49068), (174, 45402), (188, 42021), (203, 38916), (207, 38164), (252, 31349), (261, 30268), (276, 28623), (282, 28014), (322, 24534), (329, 24012), (348, 22701), (406, 19458), (414, 19082), (423, 18676), (483, 16356), (522, 15134), (564, 14007), (609, 12972), (644, 12267), (658, 12006), (667, 11844), (812, 9729), (828, 9541), (846, 9338), (966, 8178), (987, 8004), (1044, 7567), (1081, 7308), (1218, 6486), (1316, 6003), (1334, 5922), (1363, 5796), (1449, 5452), (1692, 4669), (1827, 4324), (1932, 4089), (1974, 4002), (2001, 3948), (2162, 3654), (2436, 3243), (2668, 2961), (2726, 2898)]