78384456

素因数分解:

$2^3\times 3^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 228614400

約数和(自身を除く): 150229944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 53, 54, 72, 82, 106, 108, 123, 159, 164, 167, 212, 216, 246, 318, 328, 334, 369, 424, 477, 492, 501, 636, 668, 738, 954, 984, 1002, 1107, 1272, 1336, 1431, 1476, 1503, 1908, 2004, 2173, 2214, 2862, 2952, 3006, 3816, 4008, 4346, 4428, 4509, 5724, 6012, 6519, 6847, 8692, 8851, 8856, 9018, 11448, 12024, 13038, 13694, 17384, 17702, 18036, 19557, 20541, 26076, 26553, 27388, 35404, 36072, 39114, 41082, 52152, 53106, 54776, 58671, 61623, 70808, 78228, 79659, 82164, 106212, 117342, 123246, 156456, 159318, 164328, 184869, 212424, 234684, 238977, 246492, 318636, 362891, 369738, 469368, 477954, 492984, 637272, 725782, 739476, 955908, 1088673, 1451564, 1478952, 1911816, 2177346, 2903128, 3266019, 4354692, 6532038, 8709384, 9798057, 13064076, 19596114, 26128152, 39192228, 78384456]

約数ペア:

[(1, 78384456), (2, 39192228), (3, 26128152), (4, 19596114), (6, 13064076), (8, 9798057), (9, 8709384), (12, 6532038), (18, 4354692), (24, 3266019), (27, 2903128), (36, 2177346), (41, 1911816), (53, 1478952), (54, 1451564), (72, 1088673), (82, 955908), (106, 739476), (108, 725782), (123, 637272), (159, 492984), (164, 477954), (167, 469368), (212, 369738), (216, 362891), (246, 318636), (318, 246492), (328, 238977), (334, 234684), (369, 212424), (424, 184869), (477, 164328), (492, 159318), (501, 156456), (636, 123246), (668, 117342), (738, 106212), (954, 82164), (984, 79659), (1002, 78228), (1107, 70808), (1272, 61623), (1336, 58671), (1431, 54776), (1476, 53106), (1503, 52152), (1908, 41082), (2004, 39114), (2173, 36072), (2214, 35404), (2862, 27388), (2952, 26553), (3006, 26076), (3816, 20541), (4008, 19557), (4346, 18036), (4428, 17702), (4509, 17384), (5724, 13694), (6012, 13038), (6519, 12024), (6847, 11448), (8692, 9018), (8851, 8856)]