71528548

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 163021824

約数和(自身を除く): 91493276

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 47, 52, 74, 91, 94, 113, 148, 182, 188, 226, 259, 329, 364, 452, 481, 518, 611, 658, 791, 962, 1036, 1222, 1316, 1469, 1582, 1739, 1924, 2444, 2938, 3164, 3367, 3478, 4181, 4277, 5311, 5876, 6734, 6956, 8362, 8554, 10283, 10622, 12173, 13468, 16724, 17108, 20566, 21244, 22607, 24346, 29267, 37177, 41132, 45214, 48692, 54353, 58534, 69043, 74354, 90428, 108706, 117068, 138086, 148708, 158249, 196507, 217412, 276172, 316498, 380471, 393014, 483301, 632996, 760942, 786028, 966602, 1375549, 1521884, 1933204, 2554591, 2751098, 5109182, 5502196, 10218364, 17882137, 35764274, 71528548]

約数ペア:

[(1, 71528548), (2, 35764274), (4, 17882137), (7, 10218364), (13, 5502196), (14, 5109182), (26, 2751098), (28, 2554591), (37, 1933204), (47, 1521884), (52, 1375549), (74, 966602), (91, 786028), (94, 760942), (113, 632996), (148, 483301), (182, 393014), (188, 380471), (226, 316498), (259, 276172), (329, 217412), (364, 196507), (452, 158249), (481, 148708), (518, 138086), (611, 117068), (658, 108706), (791, 90428), (962, 74354), (1036, 69043), (1222, 58534), (1316, 54353), (1469, 48692), (1582, 45214), (1739, 41132), (1924, 37177), (2444, 29267), (2938, 24346), (3164, 22607), (3367, 21244), (3478, 20566), (4181, 17108), (4277, 16724), (5311, 13468), (5876, 12173), (6734, 10622), (6956, 10283), (8362, 8554)]