166909072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 120

約数和(自身を含む): 387778752

約数和(自身を除く): 220869680

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 37, 38, 44, 71, 74, 76, 88, 142, 148, 152, 176, 209, 284, 296, 304, 361, 407, 418, 568, 592, 703, 722, 781, 814, 836, 1136, 1349, 1406, 1444, 1562, 1628, 1672, 2627, 2698, 2812, 2888, 3124, 3256, 3344, 3971, 5254, 5396, 5624, 5776, 6248, 6512, 7733, 7942, 10508, 10792, 11248, 12496, 13357, 14839, 15466, 15884, 21016, 21584, 25631, 26714, 28897, 29678, 30932, 31768, 42032, 49913, 51262, 53428, 57794, 59356, 61864, 63536, 99826, 102524, 106856, 115588, 118712, 123728, 146927, 199652, 205048, 213712, 231176, 237424, 281941, 293854, 399304, 410096, 462352, 549043, 563882, 587708, 798608, 948347, 1098086, 1127764, 1175416, 1896694, 2196172, 2255528, 2350832, 3793388, 4392344, 4511056, 7586776, 8784688, 10431817, 15173552, 20863634, 41727268, 83454536, 166909072]

約数ペア:

[(1, 166909072), (2, 83454536), (4, 41727268), (8, 20863634), (11, 15173552), (16, 10431817), (19, 8784688), (22, 7586776), (37, 4511056), (38, 4392344), (44, 3793388), (71, 2350832), (74, 2255528), (76, 2196172), (88, 1896694), (142, 1175416), (148, 1127764), (152, 1098086), (176, 948347), (209, 798608), (284, 587708), (296, 563882), (304, 549043), (361, 462352), (407, 410096), (418, 399304), (568, 293854), (592, 281941), (703, 237424), (722, 231176), (781, 213712), (814, 205048), (836, 199652), (1136, 146927), (1349, 123728), (1406, 118712), (1444, 115588), (1562, 106856), (1628, 102524), (1672, 99826), (2627, 63536), (2698, 61864), (2812, 59356), (2888, 57794), (3124, 53428), (3256, 51262), (3344, 49913), (3971, 42032), (5254, 31768), (5396, 30932), (5624, 29678), (5776, 28897), (6248, 26714), (6512, 25631), (7733, 21584), (7942, 21016), (10508, 15884), (10792, 15466), (11248, 14839), (12496, 13357)]