171435888

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5387}}^1$

素因数の和:5431

約数の個数: 120

約数和(自身を含む): 547183728

約数和(自身を除く): 375747840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 306, 312, 408, 442, 468, 612, 624, 663, 816, 884, 936, 1224, 1326, 1768, 1872, 1989, 2448, 2652, 3536, 3978, 5304, 5387, 7956, 10608, 10774, 15912, 16161, 21548, 31824, 32322, 43096, 48483, 64644, 70031, 86192, 91579, 96966, 129288, 140062, 183158, 193932, 210093, 258576, 274737, 280124, 366316, 387864, 420186, 549474, 560248, 630279, 732632, 775728, 824211, 840372, 1098948, 1120496, 1190527, 1260558, 1465264, 1648422, 1680744, 2197896, 2381054, 2521116, 3296844, 3361488, 3571581, 4395792, 4762108, 5042232, 6593688, 7143162, 9524216, 10084464, 10714743, 13187376, 14286324, 19048432, 21429486, 28572648, 42858972, 57145296, 85717944, 171435888]

約数ペア:

[(1, 171435888), (2, 85717944), (3, 57145296), (4, 42858972), (6, 28572648), (8, 21429486), (9, 19048432), (12, 14286324), (13, 13187376), (16, 10714743), (17, 10084464), (18, 9524216), (24, 7143162), (26, 6593688), (34, 5042232), (36, 4762108), (39, 4395792), (48, 3571581), (51, 3361488), (52, 3296844), (68, 2521116), (72, 2381054), (78, 2197896), (102, 1680744), (104, 1648422), (117, 1465264), (136, 1260558), (144, 1190527), (153, 1120496), (156, 1098948), (204, 840372), (208, 824211), (221, 775728), (234, 732632), (272, 630279), (306, 560248), (312, 549474), (408, 420186), (442, 387864), (468, 366316), (612, 280124), (624, 274737), (663, 258576), (816, 210093), (884, 193932), (936, 183158), (1224, 140062), (1326, 129288), (1768, 96966), (1872, 91579), (1989, 86192), (2448, 70031), (2652, 64644), (3536, 48483), (3978, 43096), (5304, 32322), (5387, 31824), (7956, 21548), (10608, 16161), (10774, 15912)]