72974952

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:472

約数の個数: 128

約数和(自身を含む): 217785600

約数和(自身を除く): 144810648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 37, 46, 54, 69, 72, 74, 92, 108, 111, 138, 148, 184, 207, 216, 222, 276, 296, 333, 397, 414, 444, 552, 621, 666, 794, 828, 851, 888, 999, 1191, 1242, 1332, 1588, 1656, 1702, 1998, 2382, 2484, 2553, 2664, 3176, 3404, 3573, 3996, 4764, 4968, 5106, 6808, 7146, 7659, 7992, 9131, 9528, 10212, 10719, 14292, 14689, 15318, 18262, 20424, 21438, 22977, 27393, 28584, 29378, 30636, 36524, 42876, 44067, 45954, 54786, 58756, 61272, 73048, 82179, 85752, 88134, 91908, 109572, 117512, 132201, 164358, 176268, 183816, 219144, 246537, 264402, 328716, 337847, 352536, 396603, 493074, 528804, 657432, 675694, 793206, 986148, 1013541, 1057608, 1351388, 1586412, 1972296, 2027082, 2702776, 3040623, 3172824, 4054164, 6081246, 8108328, 9121869, 12162492, 18243738, 24324984, 36487476, 72974952]

約数ペア:

[(1, 72974952), (2, 36487476), (3, 24324984), (4, 18243738), (6, 12162492), (8, 9121869), (9, 8108328), (12, 6081246), (18, 4054164), (23, 3172824), (24, 3040623), (27, 2702776), (36, 2027082), (37, 1972296), (46, 1586412), (54, 1351388), (69, 1057608), (72, 1013541), (74, 986148), (92, 793206), (108, 675694), (111, 657432), (138, 528804), (148, 493074), (184, 396603), (207, 352536), (216, 337847), (222, 328716), (276, 264402), (296, 246537), (333, 219144), (397, 183816), (414, 176268), (444, 164358), (552, 132201), (621, 117512), (666, 109572), (794, 91908), (828, 88134), (851, 85752), (888, 82179), (999, 73048), (1191, 61272), (1242, 58756), (1332, 54786), (1588, 45954), (1656, 44067), (1702, 42876), (1998, 36524), (2382, 30636), (2484, 29378), (2553, 28584), (2664, 27393), (3176, 22977), (3404, 21438), (3573, 20424), (3996, 18262), (4764, 15318), (4968, 14689), (5106, 14292), (6808, 10719), (7146, 10212), (7659, 9528), (7992, 9131)]