181786644

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 532847952

約数和(自身を除く): 351061308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 73, 78, 102, 117, 146, 153, 156, 204, 219, 221, 234, 292, 306, 313, 438, 442, 468, 612, 626, 657, 663, 876, 884, 939, 949, 1241, 1252, 1314, 1326, 1878, 1898, 1989, 2482, 2628, 2652, 2817, 2847, 3723, 3756, 3796, 3978, 4069, 4964, 5321, 5634, 5694, 7446, 7956, 8138, 8541, 10642, 11169, 11268, 11388, 12207, 14892, 15963, 16133, 16276, 17082, 21284, 22338, 22849, 24414, 31926, 32266, 34164, 36621, 44676, 45698, 47889, 48399, 48828, 63852, 64532, 68547, 69173, 73242, 91396, 95778, 96798, 137094, 138346, 145197, 146484, 191556, 193596, 205641, 207519, 274188, 276692, 290394, 297037, 388433, 411282, 415038, 580788, 594074, 622557, 776866, 822564, 830076, 891111, 1165299, 1188148, 1245114, 1553732, 1782222, 2330598, 2490228, 2673333, 3495897, 3564444, 4661196, 5049629, 5346666, 6991794, 10099258, 10693332, 13983588, 15148887, 20198516, 30297774, 45446661, 60595548, 90893322, 181786644]

約数ペア:

[(1, 181786644), (2, 90893322), (3, 60595548), (4, 45446661), (6, 30297774), (9, 20198516), (12, 15148887), (13, 13983588), (17, 10693332), (18, 10099258), (26, 6991794), (34, 5346666), (36, 5049629), (39, 4661196), (51, 3564444), (52, 3495897), (68, 2673333), (73, 2490228), (78, 2330598), (102, 1782222), (117, 1553732), (146, 1245114), (153, 1188148), (156, 1165299), (204, 891111), (219, 830076), (221, 822564), (234, 776866), (292, 622557), (306, 594074), (313, 580788), (438, 415038), (442, 411282), (468, 388433), (612, 297037), (626, 290394), (657, 276692), (663, 274188), (876, 207519), (884, 205641), (939, 193596), (949, 191556), (1241, 146484), (1252, 145197), (1314, 138346), (1326, 137094), (1878, 96798), (1898, 95778), (1989, 91396), (2482, 73242), (2628, 69173), (2652, 68547), (2817, 64532), (2847, 63852), (3723, 48828), (3756, 48399), (3796, 47889), (3978, 45698), (4069, 44676), (4964, 36621), (5321, 34164), (5634, 32266), (5694, 31926), (7446, 24414), (7956, 22849), (8138, 22338), (8541, 21284), (10642, 17082), (11169, 16276), (11268, 16133), (11388, 15963), (12207, 14892)]