78233488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 169989120

約数和(自身を除く): 91755632

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 67, 76, 92, 134, 152, 167, 184, 268, 304, 334, 368, 437, 536, 668, 874, 1072, 1273, 1336, 1541, 1748, 2546, 2672, 3082, 3173, 3496, 3841, 5092, 6164, 6346, 6992, 7682, 10184, 11189, 12328, 12692, 15364, 20368, 22378, 24656, 25384, 29279, 30728, 44756, 50768, 58558, 61456, 72979, 89512, 117116, 145958, 179024, 212591, 234232, 257347, 291916, 425182, 468464, 514694, 583832, 850364, 1029388, 1167664, 1700728, 2058776, 3401456, 4117552, 4889593, 9779186, 19558372, 39116744, 78233488]

約数ペア:

[(1, 78233488), (2, 39116744), (4, 19558372), (8, 9779186), (16, 4889593), (19, 4117552), (23, 3401456), (38, 2058776), (46, 1700728), (67, 1167664), (76, 1029388), (92, 850364), (134, 583832), (152, 514694), (167, 468464), (184, 425182), (268, 291916), (304, 257347), (334, 234232), (368, 212591), (437, 179024), (536, 145958), (668, 117116), (874, 89512), (1072, 72979), (1273, 61456), (1336, 58558), (1541, 50768), (1748, 44756), (2546, 30728), (2672, 29279), (3082, 25384), (3173, 24656), (3496, 22378), (3841, 20368), (5092, 15364), (6164, 12692), (6346, 12328), (6992, 11189), (7682, 10184)]