72727564

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 178573248

約数和(自身を除く): 105845684

約数列:

[1, 2, 4, 7, 13, 14, 17, 23, 26, 28, 34, 46, 49, 52, 68, 73, 91, 92, 98, 119, 146, 161, 182, 196, 221, 238, 292, 299, 322, 364, 391, 442, 476, 511, 598, 637, 644, 782, 833, 884, 949, 1022, 1127, 1196, 1241, 1274, 1547, 1564, 1666, 1679, 1898, 2044, 2093, 2254, 2482, 2548, 2737, 3094, 3332, 3358, 3577, 3796, 4186, 4508, 4964, 5083, 5474, 6188, 6643, 6716, 7154, 8372, 8687, 10166, 10829, 10948, 11753, 13286, 14308, 14651, 16133, 17374, 19159, 20332, 21658, 21827, 23506, 26572, 28543, 29302, 32266, 34748, 35581, 38318, 43316, 43654, 46501, 47012, 57086, 58604, 60809, 64532, 71162, 76636, 82271, 87308, 93002, 112931, 114172, 121618, 142324, 152789, 164542, 186004, 199801, 225862, 243236, 249067, 305578, 329084, 371059, 399602, 451724, 498134, 611156, 742118, 790517, 799204, 996268, 1069523, 1398607, 1484236, 1581034, 2139046, 2597413, 2797214, 3162068, 4278092, 5194826, 5594428, 10389652, 18181891, 36363782, 72727564]

約数ペア:

[(1, 72727564), (2, 36363782), (4, 18181891), (7, 10389652), (13, 5594428), (14, 5194826), (17, 4278092), (23, 3162068), (26, 2797214), (28, 2597413), (34, 2139046), (46, 1581034), (49, 1484236), (52, 1398607), (68, 1069523), (73, 996268), (91, 799204), (92, 790517), (98, 742118), (119, 611156), (146, 498134), (161, 451724), (182, 399602), (196, 371059), (221, 329084), (238, 305578), (292, 249067), (299, 243236), (322, 225862), (364, 199801), (391, 186004), (442, 164542), (476, 152789), (511, 142324), (598, 121618), (637, 114172), (644, 112931), (782, 93002), (833, 87308), (884, 82271), (949, 76636), (1022, 71162), (1127, 64532), (1196, 60809), (1241, 58604), (1274, 57086), (1547, 47012), (1564, 46501), (1666, 43654), (1679, 43316), (1898, 38318), (2044, 35581), (2093, 34748), (2254, 32266), (2482, 29302), (2548, 28543), (2737, 26572), (3094, 23506), (3332, 21827), (3358, 21658), (3577, 20332), (3796, 19159), (4186, 17374), (4508, 16133), (4964, 14651), (5083, 14308), (5474, 13286), (6188, 11753), (6643, 10948), (6716, 10829), (7154, 10166), (8372, 8687)]