31819032

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 104036400

約数和(自身を除く): 72217368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 49, 56, 58, 63, 72, 84, 87, 98, 116, 126, 147, 168, 174, 196, 203, 232, 252, 261, 294, 311, 348, 392, 406, 441, 504, 522, 588, 609, 622, 696, 812, 882, 933, 1044, 1176, 1218, 1244, 1421, 1624, 1764, 1827, 1866, 2088, 2177, 2436, 2488, 2799, 2842, 3528, 3654, 3732, 4263, 4354, 4872, 5598, 5684, 6531, 7308, 7464, 8526, 8708, 9019, 11196, 11368, 12789, 13062, 14616, 15239, 17052, 17416, 18038, 19593, 22392, 25578, 26124, 27057, 30478, 34104, 36076, 39186, 45717, 51156, 52248, 54114, 60956, 63133, 72152, 78372, 81171, 91434, 102312, 108228, 121912, 126266, 137151, 156744, 162342, 182868, 189399, 216456, 252532, 274302, 324684, 365736, 378798, 441931, 505064, 548604, 568197, 649368, 757596, 883862, 1097208, 1136394, 1325793, 1515192, 1767724, 2272788, 2651586, 3535448, 3977379, 4545576, 5303172, 7954758, 10606344, 15909516, 31819032]

約数ペア:

[(1, 31819032), (2, 15909516), (3, 10606344), (4, 7954758), (6, 5303172), (7, 4545576), (8, 3977379), (9, 3535448), (12, 2651586), (14, 2272788), (18, 1767724), (21, 1515192), (24, 1325793), (28, 1136394), (29, 1097208), (36, 883862), (42, 757596), (49, 649368), (56, 568197), (58, 548604), (63, 505064), (72, 441931), (84, 378798), (87, 365736), (98, 324684), (116, 274302), (126, 252532), (147, 216456), (168, 189399), (174, 182868), (196, 162342), (203, 156744), (232, 137151), (252, 126266), (261, 121912), (294, 108228), (311, 102312), (348, 91434), (392, 81171), (406, 78372), (441, 72152), (504, 63133), (522, 60956), (588, 54114), (609, 52248), (622, 51156), (696, 45717), (812, 39186), (882, 36076), (933, 34104), (1044, 30478), (1176, 27057), (1218, 26124), (1244, 25578), (1421, 22392), (1624, 19593), (1764, 18038), (1827, 17416), (1866, 17052), (2088, 15239), (2177, 14616), (2436, 13062), (2488, 12789), (2799, 11368), (2842, 11196), (3528, 9019), (3654, 8708), (3732, 8526), (4263, 7464), (4354, 7308), (4872, 6531), (5598, 5684)]