89914804

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 191443392

約数和(自身を除く): 101528588

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 67, 82, 98, 134, 164, 167, 196, 268, 287, 334, 469, 574, 668, 938, 1148, 1169, 1876, 2009, 2338, 2747, 3283, 4018, 4676, 5494, 6566, 6847, 8036, 8183, 10988, 11189, 13132, 13694, 16366, 19229, 22378, 27388, 32732, 38458, 44756, 47929, 76916, 78323, 95858, 134603, 156646, 191716, 269206, 313292, 335503, 458749, 538412, 548261, 671006, 917498, 1096522, 1342012, 1834996, 2193044, 3211243, 6422486, 12844972, 22478701, 44957402, 89914804]

約数ペア:

[(1, 89914804), (2, 44957402), (4, 22478701), (7, 12844972), (14, 6422486), (28, 3211243), (41, 2193044), (49, 1834996), (67, 1342012), (82, 1096522), (98, 917498), (134, 671006), (164, 548261), (167, 538412), (196, 458749), (268, 335503), (287, 313292), (334, 269206), (469, 191716), (574, 156646), (668, 134603), (938, 95858), (1148, 78323), (1169, 76916), (1876, 47929), (2009, 44756), (2338, 38458), (2747, 32732), (3283, 27388), (4018, 22378), (4676, 19229), (5494, 16366), (6566, 13694), (6847, 13132), (8036, 11189), (8183, 10988)]