127784748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 380294880

約数和(自身を除く): 252510132

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 73, 78, 84, 91, 98, 146, 147, 156, 182, 196, 219, 229, 273, 292, 294, 364, 438, 458, 511, 546, 588, 637, 687, 876, 916, 949, 1022, 1092, 1274, 1374, 1533, 1603, 1898, 1911, 2044, 2548, 2748, 2847, 2977, 3066, 3206, 3577, 3796, 3822, 4809, 5694, 5954, 6132, 6412, 6643, 7154, 7644, 8931, 9618, 10731, 11221, 11388, 11908, 13286, 14308, 16717, 17862, 19236, 19929, 20839, 21462, 22442, 26572, 33434, 33663, 35724, 39858, 41678, 42924, 44884, 46501, 50151, 62517, 66868, 67326, 79716, 83356, 93002, 100302, 117019, 125034, 134652, 139503, 145873, 186004, 200604, 217321, 234038, 250068, 279006, 291746, 351057, 434642, 437619, 468076, 558012, 583492, 651963, 702114, 819133, 869284, 875238, 1303926, 1404228, 1521247, 1638266, 1750476, 2457399, 2607852, 3042494, 3276532, 4563741, 4914798, 6084988, 9127482, 9829596, 10648729, 18254964, 21297458, 31946187, 42594916, 63892374, 127784748]

約数ペア:

[(1, 127784748), (2, 63892374), (3, 42594916), (4, 31946187), (6, 21297458), (7, 18254964), (12, 10648729), (13, 9829596), (14, 9127482), (21, 6084988), (26, 4914798), (28, 4563741), (39, 3276532), (42, 3042494), (49, 2607852), (52, 2457399), (73, 1750476), (78, 1638266), (84, 1521247), (91, 1404228), (98, 1303926), (146, 875238), (147, 869284), (156, 819133), (182, 702114), (196, 651963), (219, 583492), (229, 558012), (273, 468076), (292, 437619), (294, 434642), (364, 351057), (438, 291746), (458, 279006), (511, 250068), (546, 234038), (588, 217321), (637, 200604), (687, 186004), (876, 145873), (916, 139503), (949, 134652), (1022, 125034), (1092, 117019), (1274, 100302), (1374, 93002), (1533, 83356), (1603, 79716), (1898, 67326), (1911, 66868), (2044, 62517), (2548, 50151), (2748, 46501), (2847, 44884), (2977, 42924), (3066, 41678), (3206, 39858), (3577, 35724), (3796, 33663), (3822, 33434), (4809, 26572), (5694, 22442), (5954, 21462), (6132, 20839), (6412, 19929), (6643, 19236), (7154, 17862), (7644, 16717), (8931, 14308), (9618, 13286), (10731, 11908), (11221, 11388)]