72719388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 219797760

約数和(自身を除く): 147078372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 67, 73, 84, 118, 126, 134, 146, 177, 201, 219, 236, 252, 268, 292, 354, 402, 413, 438, 469, 511, 531, 603, 657, 708, 804, 826, 876, 938, 1022, 1062, 1206, 1239, 1314, 1407, 1533, 1652, 1876, 2044, 2124, 2412, 2478, 2628, 2814, 3066, 3717, 3953, 4221, 4307, 4599, 4891, 4956, 5628, 6132, 7434, 7906, 8442, 8614, 9198, 9782, 11859, 12921, 14673, 14868, 15812, 16884, 17228, 18396, 19564, 23718, 25842, 27671, 29346, 30149, 34237, 35577, 38763, 44019, 47436, 51684, 55342, 58692, 60298, 68474, 71154, 77526, 83013, 88038, 90447, 102711, 110684, 120596, 136948, 142308, 155052, 166026, 176076, 180894, 205422, 249039, 271341, 288569, 308133, 332052, 361788, 410844, 498078, 542682, 577138, 616266, 865707, 996156, 1085364, 1154276, 1232532, 1731414, 2019983, 2597121, 3462828, 4039966, 5194242, 6059949, 8079932, 10388484, 12119898, 18179847, 24239796, 36359694, 72719388]

約数ペア:

[(1, 72719388), (2, 36359694), (3, 24239796), (4, 18179847), (6, 12119898), (7, 10388484), (9, 8079932), (12, 6059949), (14, 5194242), (18, 4039966), (21, 3462828), (28, 2597121), (36, 2019983), (42, 1731414), (59, 1232532), (63, 1154276), (67, 1085364), (73, 996156), (84, 865707), (118, 616266), (126, 577138), (134, 542682), (146, 498078), (177, 410844), (201, 361788), (219, 332052), (236, 308133), (252, 288569), (268, 271341), (292, 249039), (354, 205422), (402, 180894), (413, 176076), (438, 166026), (469, 155052), (511, 142308), (531, 136948), (603, 120596), (657, 110684), (708, 102711), (804, 90447), (826, 88038), (876, 83013), (938, 77526), (1022, 71154), (1062, 68474), (1206, 60298), (1239, 58692), (1314, 55342), (1407, 51684), (1533, 47436), (1652, 44019), (1876, 38763), (2044, 35577), (2124, 34237), (2412, 30149), (2478, 29346), (2628, 27671), (2814, 25842), (3066, 23718), (3717, 19564), (3953, 18396), (4221, 17228), (4307, 16884), (4599, 15812), (4891, 14868), (4956, 14673), (5628, 12921), (6132, 11859), (7434, 9782), (7906, 9198), (8442, 8614)]