80844218

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 165473280

約数和(自身を除く): 84629062

約数列:

[1, 2, 7, 13, 14, 23, 26, 31, 46, 49, 62, 89, 91, 98, 161, 178, 182, 217, 299, 322, 403, 434, 598, 623, 637, 713, 806, 1127, 1157, 1246, 1274, 1426, 1519, 2047, 2093, 2254, 2314, 2759, 2821, 3038, 4094, 4186, 4361, 4991, 5518, 5642, 8099, 8722, 9269, 9982, 14329, 14651, 16198, 18538, 19313, 19747, 26611, 28658, 29302, 34937, 35867, 38626, 39494, 53222, 56693, 63457, 64883, 69874, 71734, 100303, 113386, 126914, 129766, 135191, 186277, 200606, 251069, 270382, 372554, 444199, 454181, 502138, 824941, 888398, 908362, 1303939, 1649882, 1757483, 2607878, 3109393, 3514966, 5774587, 6218786, 11549174, 40422109, 80844218]

約数ペア:

[(1, 80844218), (2, 40422109), (7, 11549174), (13, 6218786), (14, 5774587), (23, 3514966), (26, 3109393), (31, 2607878), (46, 1757483), (49, 1649882), (62, 1303939), (89, 908362), (91, 888398), (98, 824941), (161, 502138), (178, 454181), (182, 444199), (217, 372554), (299, 270382), (322, 251069), (403, 200606), (434, 186277), (598, 135191), (623, 129766), (637, 126914), (713, 113386), (806, 100303), (1127, 71734), (1157, 69874), (1246, 64883), (1274, 63457), (1426, 56693), (1519, 53222), (2047, 39494), (2093, 38626), (2254, 35867), (2314, 34937), (2759, 29302), (2821, 28658), (3038, 26611), (4094, 19747), (4186, 19313), (4361, 18538), (4991, 16198), (5518, 14651), (5642, 14329), (8099, 9982), (8722, 9269)]