72944144

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:473

約数の個数: 120

約数和(自身を含む): 187909848

約数和(自身を除く): 114965704

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 49, 52, 56, 68, 91, 98, 104, 112, 119, 136, 182, 196, 208, 221, 238, 272, 364, 392, 421, 442, 476, 637, 728, 784, 833, 842, 884, 952, 1274, 1456, 1547, 1666, 1684, 1768, 1904, 2548, 2947, 3094, 3332, 3368, 3536, 5096, 5473, 5894, 6188, 6664, 6736, 7157, 10192, 10829, 10946, 11788, 12376, 13328, 14314, 20629, 21658, 21892, 23576, 24752, 28628, 38311, 41258, 43316, 43784, 47152, 50099, 57256, 76622, 82516, 86632, 87568, 93041, 100198, 114512, 153244, 165032, 173264, 186082, 200396, 268177, 306488, 330064, 350693, 372164, 400792, 536354, 612976, 651287, 701386, 744328, 801584, 1072708, 1302574, 1402772, 1488656, 2145416, 2605148, 2805544, 4290832, 4559009, 5210296, 5611088, 9118018, 10420592, 18236036, 36472072, 72944144]

約数ペア:

[(1, 72944144), (2, 36472072), (4, 18236036), (7, 10420592), (8, 9118018), (13, 5611088), (14, 5210296), (16, 4559009), (17, 4290832), (26, 2805544), (28, 2605148), (34, 2145416), (49, 1488656), (52, 1402772), (56, 1302574), (68, 1072708), (91, 801584), (98, 744328), (104, 701386), (112, 651287), (119, 612976), (136, 536354), (182, 400792), (196, 372164), (208, 350693), (221, 330064), (238, 306488), (272, 268177), (364, 200396), (392, 186082), (421, 173264), (442, 165032), (476, 153244), (637, 114512), (728, 100198), (784, 93041), (833, 87568), (842, 86632), (884, 82516), (952, 76622), (1274, 57256), (1456, 50099), (1547, 47152), (1666, 43784), (1684, 43316), (1768, 41258), (1904, 38311), (2548, 28628), (2947, 24752), (3094, 23576), (3332, 21892), (3368, 21658), (3536, 20629), (5096, 14314), (5473, 13328), (5894, 12376), (6188, 11788), (6664, 10946), (6736, 10829), (7157, 10192)]