21750768

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{1291}}^1$

素因数の和:1324

約数の個数: 100

約数和(自身を含む): 67848088

約数和(自身を除く): 46097320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 312, 324, 351, 432, 468, 624, 648, 702, 936, 1053, 1291, 1296, 1404, 1872, 2106, 2582, 2808, 3873, 4212, 5164, 5616, 7746, 8424, 10328, 11619, 15492, 16783, 16848, 20656, 23238, 30984, 33566, 34857, 46476, 50349, 61968, 67132, 69714, 92952, 100698, 104571, 134264, 139428, 151047, 185904, 201396, 209142, 268528, 278856, 302094, 402792, 418284, 453141, 557712, 604188, 805584, 836568, 906282, 1208376, 1359423, 1673136, 1812564, 2416752, 2718846, 3625128, 5437692, 7250256, 10875384, 21750768]

約数ペア:

[(1, 21750768), (2, 10875384), (3, 7250256), (4, 5437692), (6, 3625128), (8, 2718846), (9, 2416752), (12, 1812564), (13, 1673136), (16, 1359423), (18, 1208376), (24, 906282), (26, 836568), (27, 805584), (36, 604188), (39, 557712), (48, 453141), (52, 418284), (54, 402792), (72, 302094), (78, 278856), (81, 268528), (104, 209142), (108, 201396), (117, 185904), (144, 151047), (156, 139428), (162, 134264), (208, 104571), (216, 100698), (234, 92952), (312, 69714), (324, 67132), (351, 61968), (432, 50349), (468, 46476), (624, 34857), (648, 33566), (702, 30984), (936, 23238), (1053, 20656), (1291, 16848), (1296, 16783), (1404, 15492), (1872, 11619), (2106, 10328), (2582, 8424), (2808, 7746), (3873, 5616), (4212, 5164)]