7815906

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 128

約数和(自身を含む): 22118400

約数和(自身を除く): 14302494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 29, 31, 42, 46, 54, 58, 62, 63, 69, 87, 93, 126, 138, 161, 174, 186, 189, 203, 207, 217, 261, 279, 322, 378, 406, 414, 434, 483, 522, 558, 609, 621, 651, 667, 713, 783, 837, 899, 966, 1218, 1242, 1302, 1334, 1426, 1449, 1566, 1674, 1798, 1827, 1953, 2001, 2139, 2697, 2898, 3654, 3906, 4002, 4278, 4347, 4669, 4991, 5394, 5481, 5859, 6003, 6293, 6417, 8091, 8694, 9338, 9982, 10962, 11718, 12006, 12586, 12834, 14007, 14973, 16182, 18009, 18879, 19251, 20677, 24273, 28014, 29946, 36018, 37758, 38502, 41354, 42021, 44919, 48546, 56637, 62031, 84042, 89838, 113274, 124062, 126063, 134757, 144739, 169911, 186093, 252126, 269514, 289478, 339822, 372186, 434217, 558279, 868434, 1116558, 1302651, 2605302, 3907953, 7815906]

約数ペア:

[(1, 7815906), (2, 3907953), (3, 2605302), (6, 1302651), (7, 1116558), (9, 868434), (14, 558279), (18, 434217), (21, 372186), (23, 339822), (27, 289478), (29, 269514), (31, 252126), (42, 186093), (46, 169911), (54, 144739), (58, 134757), (62, 126063), (63, 124062), (69, 113274), (87, 89838), (93, 84042), (126, 62031), (138, 56637), (161, 48546), (174, 44919), (186, 42021), (189, 41354), (203, 38502), (207, 37758), (217, 36018), (261, 29946), (279, 28014), (322, 24273), (378, 20677), (406, 19251), (414, 18879), (434, 18009), (483, 16182), (522, 14973), (558, 14007), (609, 12834), (621, 12586), (651, 12006), (667, 11718), (713, 10962), (783, 9982), (837, 9338), (899, 8694), (966, 8091), (1218, 6417), (1242, 6293), (1302, 6003), (1334, 5859), (1426, 5481), (1449, 5394), (1566, 4991), (1674, 4669), (1798, 4347), (1827, 4278), (1953, 4002), (2001, 3906), (2139, 3654), (2697, 2898)]