72100308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 203986944

約数和(自身を除く): 131886636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 67, 69, 84, 92, 134, 138, 161, 201, 268, 276, 322, 402, 469, 483, 557, 644, 804, 938, 966, 1114, 1407, 1541, 1671, 1876, 1932, 2228, 2814, 3082, 3342, 3899, 4623, 5628, 6164, 6684, 7798, 9246, 10787, 11697, 12811, 15596, 18492, 21574, 23394, 25622, 32361, 37319, 38433, 43148, 46788, 51244, 64722, 74638, 76866, 89677, 111957, 129444, 149276, 153732, 179354, 223914, 261233, 269031, 358708, 447828, 522466, 538062, 783699, 858337, 1044932, 1076124, 1567398, 1716674, 2575011, 3134796, 3433348, 5150022, 6008359, 10300044, 12016718, 18025077, 24033436, 36050154, 72100308]

約数ペア:

[(1, 72100308), (2, 36050154), (3, 24033436), (4, 18025077), (6, 12016718), (7, 10300044), (12, 6008359), (14, 5150022), (21, 3433348), (23, 3134796), (28, 2575011), (42, 1716674), (46, 1567398), (67, 1076124), (69, 1044932), (84, 858337), (92, 783699), (134, 538062), (138, 522466), (161, 447828), (201, 358708), (268, 269031), (276, 261233), (322, 223914), (402, 179354), (469, 153732), (483, 149276), (557, 129444), (644, 111957), (804, 89677), (938, 76866), (966, 74638), (1114, 64722), (1407, 51244), (1541, 46788), (1671, 43148), (1876, 38433), (1932, 37319), (2228, 32361), (2814, 25622), (3082, 23394), (3342, 21574), (3899, 18492), (4623, 15596), (5628, 12811), (6164, 11697), (6684, 10787), (7798, 9246)]