15874872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 128

約数和(自身を含む): 46992960

約数和(自身を除く): 31118088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 41, 51, 52, 68, 73, 78, 82, 102, 104, 123, 136, 146, 156, 164, 204, 219, 221, 246, 292, 312, 328, 408, 438, 442, 492, 533, 584, 663, 697, 876, 884, 949, 984, 1066, 1241, 1326, 1394, 1599, 1752, 1768, 1898, 2091, 2132, 2482, 2652, 2788, 2847, 2993, 3198, 3723, 3796, 4182, 4264, 4964, 5304, 5576, 5694, 5986, 6396, 7446, 7592, 8364, 8979, 9061, 9928, 11388, 11972, 12792, 14892, 16133, 16728, 17958, 18122, 22776, 23944, 27183, 29784, 32266, 35916, 36244, 38909, 48399, 50881, 54366, 64532, 71832, 72488, 77818, 96798, 101762, 108732, 116727, 129064, 152643, 155636, 193596, 203524, 217464, 233454, 305286, 311272, 387192, 407048, 466908, 610572, 661453, 933816, 1221144, 1322906, 1984359, 2645812, 3968718, 5291624, 7937436, 15874872]

約数ペア:

[(1, 15874872), (2, 7937436), (3, 5291624), (4, 3968718), (6, 2645812), (8, 1984359), (12, 1322906), (13, 1221144), (17, 933816), (24, 661453), (26, 610572), (34, 466908), (39, 407048), (41, 387192), (51, 311272), (52, 305286), (68, 233454), (73, 217464), (78, 203524), (82, 193596), (102, 155636), (104, 152643), (123, 129064), (136, 116727), (146, 108732), (156, 101762), (164, 96798), (204, 77818), (219, 72488), (221, 71832), (246, 64532), (292, 54366), (312, 50881), (328, 48399), (408, 38909), (438, 36244), (442, 35916), (492, 32266), (533, 29784), (584, 27183), (663, 23944), (697, 22776), (876, 18122), (884, 17958), (949, 16728), (984, 16133), (1066, 14892), (1241, 12792), (1326, 11972), (1394, 11388), (1599, 9928), (1752, 9061), (1768, 8979), (1898, 8364), (2091, 7592), (2132, 7446), (2482, 6396), (2652, 5986), (2788, 5694), (2847, 5576), (2993, 5304), (3198, 4964), (3723, 4264), (3796, 4182)]