158704872

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 439296000

約数和(自身を除く): 280591128

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 103, 109, 114, 124, 152, 186, 206, 218, 228, 248, 309, 327, 372, 412, 436, 456, 589, 618, 654, 744, 824, 872, 1178, 1236, 1308, 1767, 1957, 2071, 2356, 2472, 2616, 3193, 3379, 3534, 3914, 4142, 4712, 5871, 6213, 6386, 6758, 7068, 7828, 8284, 9579, 10137, 11227, 11742, 12426, 12772, 13516, 14136, 15656, 16568, 19158, 20274, 22454, 23484, 24852, 25544, 27032, 33681, 38316, 40548, 44908, 46968, 49704, 60667, 64201, 67362, 76632, 81096, 89816, 121334, 128402, 134724, 182001, 192603, 213313, 242668, 256804, 269448, 348037, 364002, 385206, 426626, 485336, 513608, 639939, 696074, 728004, 770412, 853252, 1044111, 1279878, 1392148, 1456008, 1540824, 1706504, 2088222, 2559756, 2784296, 4176444, 5119512, 6612703, 8352888, 13225406, 19838109, 26450812, 39676218, 52901624, 79352436, 158704872]

約数ペア:

[(1, 158704872), (2, 79352436), (3, 52901624), (4, 39676218), (6, 26450812), (8, 19838109), (12, 13225406), (19, 8352888), (24, 6612703), (31, 5119512), (38, 4176444), (57, 2784296), (62, 2559756), (76, 2088222), (93, 1706504), (103, 1540824), (109, 1456008), (114, 1392148), (124, 1279878), (152, 1044111), (186, 853252), (206, 770412), (218, 728004), (228, 696074), (248, 639939), (309, 513608), (327, 485336), (372, 426626), (412, 385206), (436, 364002), (456, 348037), (589, 269448), (618, 256804), (654, 242668), (744, 213313), (824, 192603), (872, 182001), (1178, 134724), (1236, 128402), (1308, 121334), (1767, 89816), (1957, 81096), (2071, 76632), (2356, 67362), (2472, 64201), (2616, 60667), (3193, 49704), (3379, 46968), (3534, 44908), (3914, 40548), (4142, 38316), (4712, 33681), (5871, 27032), (6213, 25544), (6386, 24852), (6758, 23484), (7068, 22454), (7828, 20274), (8284, 19158), (9579, 16568), (10137, 15656), (11227, 14136), (11742, 13516), (12426, 12772)]