78903882

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:345

約数の個数: 80

約数和(自身を含む): 185530752

約数和(自身を除く): 106626870

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 47, 54, 81, 86, 94, 129, 141, 162, 241, 258, 282, 387, 423, 482, 723, 774, 846, 1161, 1269, 1446, 2021, 2169, 2322, 2538, 3483, 3807, 4042, 4338, 6063, 6507, 6966, 7614, 10363, 11327, 12126, 13014, 18189, 19521, 20726, 22654, 31089, 33981, 36378, 39042, 54567, 62178, 67962, 93267, 101943, 109134, 163701, 186534, 203886, 279801, 305829, 327402, 487061, 559602, 611658, 839403, 917487, 974122, 1461183, 1678806, 1834974, 2922366, 4383549, 8767098, 13150647, 26301294, 39451941, 78903882]

約数ペア:

[(1, 78903882), (2, 39451941), (3, 26301294), (6, 13150647), (9, 8767098), (18, 4383549), (27, 2922366), (43, 1834974), (47, 1678806), (54, 1461183), (81, 974122), (86, 917487), (94, 839403), (129, 611658), (141, 559602), (162, 487061), (241, 327402), (258, 305829), (282, 279801), (387, 203886), (423, 186534), (482, 163701), (723, 109134), (774, 101943), (846, 93267), (1161, 67962), (1269, 62178), (1446, 54567), (2021, 39042), (2169, 36378), (2322, 33981), (2538, 31089), (3483, 22654), (3807, 20726), (4042, 19521), (4338, 18189), (6063, 13014), (6507, 12126), (6966, 11327), (7614, 10363)]