80476396

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 191923200

約数和(自身を除く): 111446804

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 101, 143, 154, 182, 199, 202, 286, 308, 364, 398, 404, 572, 707, 796, 1001, 1111, 1313, 1393, 1414, 2002, 2189, 2222, 2587, 2626, 2786, 2828, 4004, 4378, 4444, 5174, 5252, 5572, 7777, 8756, 9191, 10348, 14443, 15323, 15554, 18109, 18382, 20099, 28457, 28886, 30646, 31108, 36218, 36764, 40198, 56914, 57772, 61292, 72436, 80396, 101101, 113828, 140693, 199199, 202202, 221089, 261287, 281386, 398398, 404404, 442178, 522574, 562772, 796796, 884356, 1045148, 1547623, 1829009, 2874157, 3095246, 3658018, 5748314, 6190492, 7316036, 11496628, 20119099, 40238198, 80476396]

約数ペア:

[(1, 80476396), (2, 40238198), (4, 20119099), (7, 11496628), (11, 7316036), (13, 6190492), (14, 5748314), (22, 3658018), (26, 3095246), (28, 2874157), (44, 1829009), (52, 1547623), (77, 1045148), (91, 884356), (101, 796796), (143, 562772), (154, 522574), (182, 442178), (199, 404404), (202, 398398), (286, 281386), (308, 261287), (364, 221089), (398, 202202), (404, 199199), (572, 140693), (707, 113828), (796, 101101), (1001, 80396), (1111, 72436), (1313, 61292), (1393, 57772), (1414, 56914), (2002, 40198), (2189, 36764), (2222, 36218), (2587, 31108), (2626, 30646), (2786, 28886), (2828, 28457), (4004, 20099), (4378, 18382), (4444, 18109), (5174, 15554), (5252, 15323), (5572, 14443), (7777, 10348), (8756, 9191)]