157978548

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^2$

素因数の和:203

約数の個数: 162

約数和(自身を含む): 506365314

約数和(自身を除く): 348386766

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 83, 84, 91, 98, 117, 126, 147, 156, 166, 182, 196, 234, 249, 252, 273, 294, 332, 364, 441, 468, 498, 546, 581, 588, 637, 747, 819, 882, 996, 1079, 1092, 1162, 1274, 1494, 1638, 1743, 1764, 1911, 2158, 2324, 2548, 2988, 3237, 3276, 3486, 3822, 4067, 4316, 5229, 5733, 6474, 6889, 6972, 7553, 7644, 8134, 9711, 10458, 11466, 12201, 12948, 13778, 15106, 16268, 19422, 20667, 20916, 22659, 22932, 24402, 27556, 30212, 36603, 38844, 41334, 45318, 48223, 48804, 52871, 62001, 67977, 73206, 82668, 89557, 90636, 96446, 105742, 124002, 135954, 144669, 146412, 158613, 179114, 192892, 211484, 248004, 268671, 271908, 289338, 317226, 337561, 358228, 434007, 475839, 537342, 578676, 626899, 634452, 675122, 806013, 868014, 951678, 1012683, 1074684, 1253798, 1350244, 1612026, 1736028, 1880697, 1903356, 2025366, 2507596, 3038049, 3224052, 3761394, 4050732, 4388293, 5642091, 6076098, 7522788, 8776586, 11284182, 12152196, 13164879, 17553172, 22568364, 26329758, 39494637, 52659516, 78989274, 157978548]

約数ペア:

[(1, 157978548), (2, 78989274), (3, 52659516), (4, 39494637), (6, 26329758), (7, 22568364), (9, 17553172), (12, 13164879), (13, 12152196), (14, 11284182), (18, 8776586), (21, 7522788), (26, 6076098), (28, 5642091), (36, 4388293), (39, 4050732), (42, 3761394), (49, 3224052), (52, 3038049), (63, 2507596), (78, 2025366), (83, 1903356), (84, 1880697), (91, 1736028), (98, 1612026), (117, 1350244), (126, 1253798), (147, 1074684), (156, 1012683), (166, 951678), (182, 868014), (196, 806013), (234, 675122), (249, 634452), (252, 626899), (273, 578676), (294, 537342), (332, 475839), (364, 434007), (441, 358228), (468, 337561), (498, 317226), (546, 289338), (581, 271908), (588, 268671), (637, 248004), (747, 211484), (819, 192892), (882, 179114), (996, 158613), (1079, 146412), (1092, 144669), (1162, 135954), (1274, 124002), (1494, 105742), (1638, 96446), (1743, 90636), (1764, 89557), (1911, 82668), (2158, 73206), (2324, 67977), (2548, 62001), (2988, 52871), (3237, 48804), (3276, 48223), (3486, 45318), (3822, 41334), (4067, 38844), (4316, 36603), (5229, 30212), (5733, 27556), (6474, 24402), (6889, 22932), (6972, 22659), (7553, 20916), (7644, 20667), (8134, 19422), (9711, 16268), (10458, 15106), (11466, 13778), (12201, 12948)]